Apple Sample Code

Sample Code

• Adding a bokeh effect to imagesSample Code— Simulate a bokeh effect by applying dilation.
• Adjusting saturation and applying tone mappingSample Code— Convert an RGB image to discrete luminance and chrominance channels, and apply c...
• Adjusting the brightness and contrast of an imageSample Code— Use a gamma function to apply a linear or exponential curve.
• Adjusting the hue of an imageSample Code— Convert an image to L*a*b* color space and apply hue adjustment.
• Applying biquadratic filters to a music loopSample Code— Change the frequency response of an audio signal using a cascaded biquadratic fi...
• Applying tone curve adjustments to imagesSample Code— Use the vImage library’s polynomial transform to apply tone curve adjustments to...
• Applying transformations to selected colors in an imageSample Code— Desaturate a range of colors in an image with a multidimensional lookup table.
• Applying vImage operations to video sample buffersSample Code— Use the vImage convert-any-to-any functionality to perform real-time image proce...
• Blurring an imageSample Code— Filter an image by convolving it with custom and high-speed kernels.
• Calculating the dominant colors in an imageSample Code— Find the main colors in an image by implementing k-means clustering using the Ac...
• Compressing an image using linear algebraSample Code— Reduce the storage size of an image using singular value decomposition (SVD).
• Compressing and decompressing files with stream compressionSample Code— Perform compression for all files and decompression for files with supported ext...
• Converting color images to grayscaleSample Code— Convert an RGB image to grayscale using matrix multiplication.
• Converting luminance and chrominance planes to an ARGB imageSample Code— Create a displayable ARGB image using the luminance and chrominance information ...
• Creating an audio unit extension using the vDSP librarySample Code— Add biquadratic filter audio-effect processing to apps like Logic Pro X and Gara...
• Cropping to the subject in a chroma-keyed imageSample Code— Convert a chroma-key color to alpha values and trim transparent pixels using Acc...
• Equalizing audio with discrete cosine transforms (DCTs)Sample Code— Change the frequency response of an audio signal by manipulating frequency-domai...
• Finding the sharpest image in a sequence of captured imagesSample Code— Share image data between vDSP and vImage to compute the sharpest image from a br...
• Halftone descreening with 2D fast Fourier transformSample Code— Reduce or remove periodic artifacts from images.
• Improving the quality of quantized images with ditheringSample Code— Apply dithering to simulate colors that are unavailable in reduced bit depths.
• Integrating vImage pixel buffers into a Core Image workflowSample Code— Share image data between Core Video pixel buffers and vImage buffers to integrat...
• Reducing artifacts with custom resampling filtersSample Code— Implement custom linear interpolation to prevent the ringing effects associated ...
• Rotating a cube by transforming its verticesSample Code— Rotate a cube through a series of keyframes using quaternion interpolation to tr...
• Sharing texture data between the Model I/O framework and the vImage librarySample Code— Use Model I/O and vImage to composite a photograph over a computer-generated sky...
• Signal extraction from noiseSample Code— Use Accelerate’s discrete cosine transform to remove noise from a signal.
• Solving systems of linear equations with LAPACKSample Code— Select the optimal LAPACK routine to solve a system of linear equations.
• Specifying histograms with vImageSample Code— Calculate the histogram of one image, and apply it to a second image.
• Supporting real-time ML inference on the CPUSample Code— Add real-time digital signal processing to apps like Logic Pro X and GarageBand ...
• Training a neural network to recognize digitsSample Code— Build a simple neural network and train it to recognize randomly generated numbe...
• Using vImage pixel buffers to generate video effectsSample Code— Render real-time video effects with the vImage Pixel Buffer.
• Visualizing sound as an audio spectrogramSample Code— Share image data between vDSP and vImage to visualize audio that a device microp...
• Accessibility design for Mac CatalystSample Code— Improve navigation in your app by using keyboard shortcuts and accessibility con...
• Delivering an exceptional accessibility experienceSample Code— Make improvements to your app’s interaction model to support assistive technolog...
• Enhancing the accessibility of your SwiftUI appSample Code— Support advancements in SwiftUI accessibility to make your app accessible to eve...
• Integrating accessibility into your appSample Code— Make your app more accessible to users with disabilities by adding accessibility...
• WWDC21 Challenge: Large Text ChallengeSample Code— Design for large text sizes by modifying the user interface.
• WWDC21 Challenge: Speech Synthesizer SimulatorSample Code— Simulate a conversation using speech synthesis.
• WWDC21 Challenge: VoiceOver MazeSample Code— Navigate to the end of a dark maze using VoiceOver as your guide.
• WWDC22 Challenge: Learn Switch Control through gamingSample Code— Play a card-matching game using Switch Control.
• Setting up and authorizing a Bluetooth accessorySample Code— Discover, select, and set up a specific Bluetooth accessory without requesting p...
• Scheduling an alarm with AlarmKitSample Code— Create prominent alerts at specified dates for your iOS app.
• Fruta: Building a feature-rich app with SwiftUISample Code— Create a shared codebase to build a multiplatform app that offers widgets and an...
• Interacting with App Clip Codes in ARSample Code— Display content and provide services in an AR experience with App Clip Codes.
• Accelerating app interactions with App IntentsSample Code— Enable people to use your app’s features quickly through Siri, Spotlight, and Sh...
• Adopting App Intents to support system experiencesSample Code— Create app intents and entities to incorporate system experiences such as Spotli...
• Defining your app’s Focus filterSample Code— Customize your app’s behavior to reflect the device’s current Focus.
• Making your app’s functionality available to SiriSample Code— Add app intent schemas to your app so Siri can complete requests, and integrate ...
• Add Functionality to Finder with Action ExtensionsSample Code— Implement Action Extensions to provide quick access to commonly used features of...
• Creating and Customizing the Touch BarSample Code— Adopt Touch Bar support by displaying interactive content and controls for your ...
• Developing a Document-Based AppSample Code— Write an app that creates, manages, edits, and saves text documents.
• Enhancing your custom text engine with Writing ToolsSample Code— Add Writing Tools support to your custom text engine to enhance the text editing...
• Integrating a Toolbar and Touch Bar into Your AppSample Code— Provide users quick access to your app’s features from a toolbar and correspondi...
• Navigating Hierarchical Data Using Outline and Split ViewsSample Code— Build a structured user interface that simplifies navigation in your app.
• Organize Your User Interface with a Stack ViewSample Code— Group individual views in your app’s user interface into a scrollable stack view...
• Supporting Collection View Drag and Drop Through File PromisesSample Code— Share data between macOS apps during drag and drop by using an item provider.
• Supporting Drag and Drop Through File PromisesSample Code— Receive and provide file promises to support dragged app files and pasteboard op...
• Supporting Table View Drag and Drop Through File PromisesSample Code— Share data between macOS apps during drag and drop by using an item provider.
• Providing an edge-to-edge, full-screen experience in your iPad app running on a MacSample Code— Take advantage of the true native resolution of a Mac display when running your ...
• Providing touch gesture equivalents using Touch AlternativesSample Code— Enable Touch Alternatives to provide keyboard, mouse, and trackpad equivalents t...
• Encrypting and Decrypting a Single FileSample Code— Encrypt a single file and save the result to the file system, then decrypt and r...
• Encrypting and Decrypting a StringSample Code— Encrypt the contents of a string and save the result to the file system, then de...
• Encrypting and Decrypting DirectoriesSample Code— Compress and encrypt the contents of an entire directory or decompress and decry...
• Integrating the Apple Maps Server API into Java server applicationsSample Code— Streamline your app’s API by moving georelated searches from inside your app to ...
• Retrieve Power and Performance Metrics and Log InsightsSample Code— Use the App Store Connect API to collect and parse diagnostic logs and metrics f...
• Uploading App PreviewsSample Code— Upload your app previews, including video files, to App Store Connect by using t...
• Adding realistic reflections to an AR experienceSample Code— Use ARKit to generate environment probe textures from camera imagery and render ...
• Capturing Body Motion in 3DSample Code— Track a person in the physical environment and visualize their motion by applyin...
• Combining user face-tracking and world trackingSample Code— Track the user’s face in an app that displays an AR experience with the rear cam...
• Creating a collaborative sessionSample Code— Enable nearby devices to share an AR experience by using a peer-to-peer multiuse...
• Creating a fog effect using scene depthSample Code— Apply virtual fog to the physical environment.
• Creating a multiuser AR experienceSample Code— Enable nearby devices to share an AR experience by using a host-guest multiuser ...
• Creating an immersive ar experience with audioSample Code— Use sound effects and environmental sound layers to create an engaging AR experi...
• Creating screen annotations for objects in an AR experienceSample Code— Annotate an AR experience with virtual sticky notes that you display onscreen ov...
• Detecting Images in an AR ExperienceSample Code— React to known 2D images in the user’s environment, and use their positions to p...
• Displaying a point cloud using scene depthSample Code— Present a visualization of the physical environment by placing points based a sc...
• Effecting People Occlusion in Custom RenderersSample Code— Occlude your app’s virtual content where ARKit recognizes people in the camera f...
• Occluding virtual content with peopleSample Code— Cover your app’s virtual content with people that ARKit perceives in the camera ...
• Placing objects and handling 3D interactionSample Code— Place virtual content at tracked, real-world locations, and enable the user to i...
• Recognizing and Labeling Arbitrary ObjectsSample Code— Create anchors that track objects you recognize in the camera feed, using a cust...
• Saving and loading world dataSample Code— Serialize a world-tracking session to resume it later on.
• Scanning and Detecting 3D ObjectsSample Code— Record spatial features of real-world objects, then use the results to find thos...
• Streaming an AR experienceSample Code— Control an AR experience remotely by transferring sensor and user input over the...
• Tracking a handheld accessory as a virtual sculpting toolSample Code— Use a tracked accessory with Apple Vision Pro to create a virtual sculpture.
• Tracking accessories in volumetric windowsSample Code— Translate the position and velocity of tracked handheld accessories to throw vir...
• Tracking and altering imagesSample Code— Create images from rectangular shapes found in the user’s environment, and augme...
• Tracking and visualizing facesSample Code— Detect faces in a front-camera AR experience, overlay virtual content, and anima...
• Tracking and visualizing planesSample Code— Detect surfaces in the physical environment and visualize their shape and locati...
• Tracking geographic locations in ARSample Code— Track specific geographic areas of interest and render them in an AR experience.
• Visualizing and interacting with a reconstructed sceneSample Code— Estimate the shape of the physical environment using a polygonal mesh.
• Creating an audio device driverSample Code— Implement a configurable audio input source as a driver extension that runs in u...
• Encoding and decoding audioSample Code— Convert audio formats to efficiently manage data and quality.
• Generating spatial audio from a multichannel audio streamSample Code— Convert 8-channel audio to 2-channel spatial audio by using a spatial mixer audi...
• Incorporating Audio Effects and InstrumentsSample Code— Add custom audio processing and MIDI instruments to your app by hosting Audio Un...
• Connecting to a service with passkeysSample Code— Allow users to sign in to a service without typing a password.
• Implementing User Authentication with Sign in with AppleSample Code— Provide a way for users of your app to set up an account and start using your se...
• Performing fast account creation with passkeysSample Code— Allow people to quickly create an account with passkeys and associated domains.
• Simplifying User Authentication in a tvOS AppSample Code— Build a fluid sign-in experience for your tvOS apps using AuthenticationServices...
• Build an Educational Assessment AppSample Code— Ensure the academic integrity of your assessment app by using Automatic Assessme...
• Adding synthesized speech to callsSample Code— Provide a more accessible experience by adding your app’s audio to a call.
• Building a signal generatorSample Code— Generate audio signals using an audio source node and a custom render callback.
• Capturing stereo audio from built-In microphonesSample Code— Configure an iOS device’s built-in microphones to add stereo recording capabilit...
• Creating a custom speech synthesizerSample Code— Use your custom voices to synthesize speech by building a speech synthesis provi...
• Creating custom audio effectsSample Code— Add custom audio-effect processing to apps like Logic Pro X and GarageBand by cr...
• Performing offline audio processingSample Code— Add offline audio processing features to your app by enabling offline manual ren...
• Playing custom audio with your own playerSample Code— Construct an audio player to play your custom audio data, and optionally take ad...
• Using voice processingSample Code— Add voice-processing capabilities to your app by using audio engine.
• Adding a display mask rectangle metadata track to a movie fileSample Code— Show a specific area of a video by using timed display mask rectangle metadata.
• AVCam: Building a camera appSample Code— Capture photos and record video using the front and rear iPhone and iPad cameras...
• AVCamBarcode: detecting barcodes and facesSample Code— Identify machine readable codes or faces by using the camera.
• AVCamFilter: Applying filters to a capture streamSample Code— Render a capture stream with rose-colored filtering and depth effects.
• AVMultiCamPiP: Capturing from Multiple CamerasSample Code— Simultaneously record the output from the front and back cameras into a single m...
• Capturing Cinematic videoSample Code— Capture video with an adjustable depth of field and focus points.
• Capturing consistent color imagesSample Code— Add the power of a photography studio and lighting rig to your app with the new ...
• Capturing depth using the LiDAR cameraSample Code— Access the LiDAR camera on supporting devices to capture precise depth data.
• Capturing Spatial Audio in your iOS appSample Code— Enhance your app’s audio recording capabilities by supporting Spatial Audio capt...
• Converting projected video to Apple Projected Media ProfileSample Code— Convert content with equirectangular or half-equirectangular projection to APMP.
• Converting side-by-side 3D video to multiview HEVC and spatial videoSample Code— Create video content for visionOS by converting an existing 3D HEVC file to a mu...
• Creating a seamless multiview playback experienceSample Code— Build advanced multiview playback experiences with the AVFoundation and AVRoutin...
• Debugging AVFoundation audio mixes, compositions, and video compositionsSample Code— Resolve common problems when creating compositions, video compositions, and audi...
• Editing and playing HDR videoSample Code— Support high-dynamic-range (HDR) video content in your app by using the HDR edit...
• Enhancing live video by leveraging TrueDepth camera dataSample Code— Apply your own background to a live capture feed streamed from the front-facing ...
• Integrating AirPlay for long-form video appsSample Code— Integrate AirPlay features and implement a dedicated external playback experienc...
• Processing spatial video with a custom video compositorSample Code— Create a custom video compositor to edit spatial video for playback and export.
• Providing an integrated view of your timeline when playing HLS interstitialsSample Code— Go beyond simple ad insertion with point and fill occupancy HLS interstitials.
• Reading multiview 3D video filesSample Code— Render single images for the left eye and right eye from a multiview High Effici...
• Streaming depth data from the TrueDepth cameraSample Code— Visualize depth data in 2D and 3D from the TrueDepth camera.
• Supporting Continuity Camera in your macOS appSample Code— Enable high-quality photo and video capture by using an iPhone camera as an exte...
• Supporting coordinated media playbackSample Code— Create synchronized media experiences that enable users to watch and listen acro...
• Supporting remote interactions in tvOSSample Code— Set up your app to support remote commands and events in a variety of scenarios ...
• Using AVFoundation to play and persist HTTP live streamsSample Code— Play HTTP Live Streams and persist streams on disk for offline playback using AV...
• Using HEVC video with alphaSample Code— Play, write, and export HEVC video with an alpha channel to add overlay effects ...
• Writing fragmented MPEG-4 files for HTTP Live StreamingSample Code— Create an HTTP Live Streaming presentation by turning a movie file into a sequen...
• Adopting Picture in Picture Playback in tvOSSample Code— Add advanced multitasking capabilities to your video apps by using Picture in Pi...
• Creating a multiview video playback experience in visionOSSample Code— Build an interface that plays multiple videos simultaneously and handles transit...
• Playing immersive media with AVKitSample Code— Adopt the system playback interface to provide an immersive video watching exper...
• Playing video content in a standard user interfaceSample Code— Play media full screen, embedded inline, or in a floating Picture in Picture (Pi...
• Supporting Continuity Camera in your tvOS appSample Code— Capture high-quality photos, video, and audio in your Apple TV app by connecting...
• Working with Overlays and Parental Controls in tvOSSample Code— Add interactive overlays, parental controls, and livestream channel flipping usi...
• Downloading essential assets in the backgroundSample Code— Fetch the assets your app requires before its first launch using an app extensio...
• Refreshing and Maintaining Your App Using Background TasksSample Code— Use scheduled background tasks for refreshing your app content and for performin...
• Developing a browser app that uses an alternative browser engineSample Code— Create a browser app and associated extensions.
• VoIP calling with CallKitSample Code— Use the CallKit framework to integrate native VoIP calling.
• Integrating CarPlay with Your Music AppSample Code— Configure your music app to work with CarPlay by displaying a custom UI.
• Integrating CarPlay with Your Navigation AppSample Code— Configure your navigation app to work with CarPlay by displaying your custom map...
• Integrating CarPlay with your quick-ordering appSample Code— Configure your food-ordering app to work with CarPlay.
• Creating a data visualization dashboard with Swift ChartsSample Code— Visualize an entire data collection efficiently by instantiating a single vector...
• Visualizing your app’s dataSample Code— Build complex and interactive charts using Swift Charts.
• Editing Spatial Audio with an audio mixSample Code— Add Spatial Audio editing capabilities with the Audio Mix API in the Cinematic f...
• Playing and editing Cinematic mode videoSample Code— Play and edit Cinematic mode video with an adjustable depth of field and focus p...
• Incorporating ClassKit into an Educational AppSample Code— Walk through the process of setting up assignments and recording student progres...
• Creating and updating a complication’s timelineSample Code— Create complications that batch-load a timeline of future entries and run period...
• Displaying essential information on a watch faceSample Code— Implement complications in a watch app to display essential information on a wat...
• Providing Multiple ComplicationsSample Code— Present multiple complications for a single complication family using descriptor...
• Sharing CloudKit Data with Other iCloud UsersSample Code— Create and share private CloudKit data with other users by implementing the shar...
• Interacting with virtual content blended with passthroughSample Code— Present a mixed immersion style space to draw content in a person’s surroundings...
• Rendering hover effects in Metal immersive appsSample Code— Change the appearance of a rendered onscreen element when a player gazes at it.
• Accessing a person’s contact data using Contacts and ContactsUISample Code— Allow people to grant your app access to contact data by adding the Contact acce...
• Building an Audio Server Plug-in and Driver ExtensionSample Code— Create a plug-in and driver extension to support an audio device in macOS.
• Capturing system audio with Core Audio tapsSample Code— Use a Core Audio tap to capture outgoing audio from a process or group of proces...
• Creating an Audio Server Driver Plug-inSample Code— Build a virtual audio device by creating a custom driver plug-in.
• Transferring Data Between Bluetooth Low Energy DevicesSample Code— Create a Bluetooth low energy central and peripheral device, and allow them to d...
• Using Core Bluetooth ClassicSample Code— Discover and communicate with a Bluetooth Classic device by using the Core Bluet...
• Adopting SwiftData for a Core Data appSample Code— Persist data in your app intuitively with the Swift native persistence framework...
• Handling Different Data Types in Core DataSample Code— Create, store, and present records for a variety of data types.
• Linking Data Between Two Core Data StoresSample Code— Organize data in two different stores and implement a link between them.
• Sharing Core Data objects between iCloud usersSample Code— Use Core Data and CloudKit to synchronize data between devices of an iCloud user...
• Showcase App Data in SpotlightSample Code— Index app data so users can find it by using Spotlight search.
• Synchronizing a local store to the cloudSample Code— Share data between a user’s devices and other iCloud users.
• Delivering Rich App Experiences with HapticsSample Code— Enhance your app’s experience by incorporating haptic and sound feedback into ke...
• Playing a Custom Haptic Pattern from a FileSample Code— Sample predesigned Apple Haptic Audio Pattern files, and learn how to play your ...
• Playing Collision-Based Haptic PatternsSample Code— Play a custom haptic pattern whose strength depends on an object’s collision spe...
• Playing Haptics on Game ControllersSample Code— Add haptic feedback to supported game controllers by using Core Haptics.
• Updating Continuous and Transient Haptic Parameters in Real TimeSample Code— Generate continuous and transient haptic patterns in response to user touch.
• Generating an animation with a Core Image Render DestinationSample Code— Animate a filtered image to a Metal view in a SwiftUI app using a Core Image Ren...
• Adopting live updates in Core LocationSample Code— Simplify location delivery using asynchronous events in Swift.
• Monitoring location changes with Core LocationSample Code— Define boundaries and act on user location updates.
• Ranging for BeaconsSample Code— Configure a device to act as a beacon and to detect surrounding beacons.
• Sharing Your Location to Find a ParkSample Code— Ask for location access using a customizable location button.
• Incorporating MIDI 2 into your appsSample Code— Add precision and improve musical control for your MIDI apps.
• Classifying Images with Vision and Core MLSample Code— Crop and scale photos using the Vision framework and classify them with a Core M...
• Detecting human body poses in an imageSample Code— Locate people and the stance of their bodies by analyzing an image with a PoseNe...
• Finding answers to questions in a text documentSample Code— Locate relevant passages in a document by asking the Bidirectional Encoder Repre...
• Integrating a Core ML Model into Your AppSample Code— Add a simple model to an app, pass input data to the model, and process the mode...
• Personalizing a Model with On-Device UpdatesSample Code— Modify an updatable Core ML model by running an update task with labeled data.
• Understanding a Dice Roll with Vision and Object DetectionSample Code— Detect dice position and values shown in a camera frame, and determine the end o...
• Using Core ML for semantic image segmentationSample Code— Identify multiple objects in an image by using the DEtection TRansformer image-s...
• Getting motion-activity data from headphonesSample Code— Configure your app to listen for motion-activity changes from headphones.
• Building an NFC Tag-Reader AppSample Code— Read NFC tags with NDEF messages in your app.
• Creating NFC Tags from Your iPhoneSample Code— Save data to tags, and interact with them using native tag protocols.
• Creating a model from tabular dataSample Code— Train a machine learning model by using Core ML to import and manage tabular dat...
• Detecting human actions in a live video feedSample Code— Identify body movements by sending a person’s pose data from a series of video f...
• Counting human body action repetitions in a live video feedSample Code— Use Create ML Components to analyze a series of video frames and count a person’...
• Enhancing your app’s privacy and security with quantum-secure workflowsSample Code— Use quantum-secure cryptography to protect your app from quantum attacks.
• Performing Common Cryptographic OperationsSample Code— Use CryptoKit to carry out operations like hashing, key generation, and encrypti...
• Storing CryptoKit Keys in the KeychainSample Code— Convert between strongly typed cryptographic keys and native keychain types.
• Discovering a third-party media-streaming deviceSample Code— Build an extension that streams media to a server app in iOS or macOS.
• Controlling a DockKit accessory using your camera appSample Code— Follow subjects in real time using an iPhone that you mount on a DockKit accesso...
• Communicating between a DriverKit extension and a client appSample Code— Send and receive different kinds of data securely by validating inputs and async...
• Monitoring System Events with Endpoint SecuritySample Code— Receive notifications and authorization requests for sensitive operations by cre...
• Optimizing home electricity usageSample Code— Shift electric vehicle charging schedules to times when the grid is cleaner and ...
• Accessing Calendar using EventKit and EventKitUISample Code— Choose and implement the appropriate Calendar access level in your app.
• Implementing a virtual conference extensionSample Code— Support adding a virtual conference room to an event in Calendar.
• Managing location-based remindersSample Code— Access reminders set up with geofence-enabled alarms on a person’s calendars.
• Building an App to Notify Users of COVID-19 ExposureSample Code— Inform people when they may have been exposed to COVID-19.
• Synchronizing files using file provider extensionsSample Code— Make remote files available in macOS and iOS, and synchronize their states by us...
• Implementing a background delivery extensionSample Code— Receive up-to-date financial data in your app and its extensions by adding a bac...
• Building a Localized Food-Ordering AppSample Code— Format, style, and localize your app’s text for use in multiple languages with s...
• Building a resumable upload server with SwiftNIOSample Code— Support HTTP resumable upload protocol in SwiftNIO by translating resumable uplo...
• Continuing User Activities with HandoffSample Code— Define and manage which of your app’s activities can be continued between device...
• Displaying Human-Friendly ContentSample Code— Convert data into readable strings or Swift objects using formatters.
• Increasing App Usage with Suggestions Based on User ActivitiesSample Code— Provide a continuous user experience by capturing information from your app and ...
• Language IntrospectorSample Code— Converts data into human-readable text using formatters and locales.
• Synchronizing App Preferences with iCloudSample Code— Store app preferences in iCloud and share them among instances of your app runni...
• Using JSON with custom typesSample Code— Encode and decode JSON data, regardless of its structure, using Swift’s JSON sup...
• Adding intelligent app features with generative modelsSample Code— Build robust apps with guided generation and tool calling by adopting the Founda...
• Generate dynamic game content with guided generation and toolsSample Code— Make gameplay more lively with AI generated dialog and encounters personalized t...
• Creating a foveated streaming client on visionOSSample Code— Build a visionOS app that streams high-fidelity immersive content from a compute...
• Building a passthrough file systemSample Code— Expose an existing path as its own file system by using the FSKit framework.
• Supporting Game ControllersSample Code— Support a physical controller or add a virtual controller to enhance how people ...
• Adding Recurring Leaderboards to Your GameSample Code— Encourage competition in your games by adding leaderboards that have a duration ...
• Creating real-time gamesSample Code— Develop games where multiple players interact in real time.
• Creating turn-based gamesSample Code— Develop games where multiple players take turns and can exchange data while wait...
• Building a guessing game for visionOSSample Code— Create a team-based guessing game for visionOS using Group Activities.
• Creating a collaborative photo gallery with SharePlaySample Code— Build a shared photo gallery by using SharePlay to synchronize images among part...
• Drawing content in a group sessionSample Code— Invite your friends to draw on a shared canvas while on a FaceTime call.
• Accessing a User’s Clinical RecordsSample Code— Request authorization to query HealthKit for a user’s clinical records and displ...
• Accessing Data from a SMART Health CardSample Code— Query for and validate a verifiable clinical record.
• Build a workout app for Apple WatchSample Code— Create your own workout app, quickly and easily, with HealthKit and SwiftUI.
• Building a multidevice workout appSample Code— Mirror a workout from a watchOS app to its companion iOS app, and perform bidire...
• Building a workout app for iPhone and iPadSample Code— Start a workout in iOS, control it from the Lock Screen with App Intents, and pr...
• Creating a Mobility Health AppSample Code— Create a health app that allows a clinical care team to send and receive mobilit...
• Logging symptoms associated with a medicationSample Code— Fetch medications and dose events from the HealthKit store, and create symptom s...
• Reading and Writing HealthKit Series DataSample Code— Share and read heartbeat and quantity series data using series builders and quer...
• Visualizing HealthKit State of Mind in visionOSSample Code— Incorporate HealthKit State of Mind into your app and visualize the data in visi...
• Handling Keyboard Events from a Human Interface DeviceSample Code— Process keyboard-related data from a human interface device and dispatch events ...
• Handling Stylus Input from a Human Interface DeviceSample Code— Process stylus-related input from a human interface device and dispatch events t...
• Configuring a home automation deviceSample Code— Give users a familiar experience when they manage HomeKit accessories.
• Interacting with a home automation networkSample Code— Find all the automation accessories in the primary home and control their state.
• Writing spatial photosSample Code— Create spatial photos for visionOS by packaging a pair of left- and right-eye im...
• Authoring Apple Immersive VideoSample Code— Prepare and package immersive video content for delivery.
• Communicating with a Modem on a Serial PortSample Code— Find and connect to a modem attached to a serial port using IOKit.
• Building a Simple USB DriverSample Code— Set up and load a driver that logs output to the Console app.
• Accessing Keychain Items with Face ID or Touch IDSample Code— Protect a keychain item with biometric authentication.
• Logging a User into Your App with Face ID or Touch IDSample Code— Supplement your own authentication scheme with biometric authentication, making ...
• Build Mail App ExtensionsSample Code— Create app extensions that block content, perform message and composing actions,...
• Annotating a Map with Custom DataSample Code— Annotate a map with location-specific data using default and customized annotati...
• Decluttering a Map with MapKit Annotation ClusteringSample Code— Enhance the readability of a map by replacing overlapping annotations with a clu...
• Displaying an Indoor MapSample Code— Use the Indoor Mapping Data Format (IMDF) to show an indoor map with custom over...
• Displaying an updating path of a user’s location historySample Code— Continually update a MapKit overlay displaying the path a user travels.
• Displaying overlays on a mapSample Code— Add regions of layered content to a map view.
• Interacting with nearby points of interestSample Code— Provide automatic search completions for a partial search query, search the map ...
• Searching, displaying, and navigating to placesSample Code— Convert place information between coordinates and user-friendly place names, get...
• Displaying Indoor Maps with MapKit JSSample Code— Use the Indoor Mapping Data Format (IMDF) to show an indoor map with custom over...
• Responding to changes in the flashing lights settingSample Code— Adjust your UI when a person chooses to dim flashing lights on their Apple devic...
• Becoming a now playable appSample Code— Ensure your app is eligible to become the Now Playing app by adopting best pract...
• Creating a Sticker App with a Custom LayoutSample Code— Expand on the Messages sticker app template to create an app with a customized u...
• IceCreamBuilder: Building an iMessage ExtensionSample Code— Allow users to collaborate on the design of ice cream sundae stickers.
• Accelerating ray tracing and motion blur using MetalSample Code— Generate ray-traced images with motion blur using GPU-based parallel processing.
• Accelerating ray tracing using MetalSample Code— Implement ray-traced rendering using GPU-based parallel processing.
• Achieving smooth frame rates with a Metal display linkSample Code— Pace rendering with minimal input latency while providing essential information ...
• Adjusting the level of detail using Metal mesh shadersSample Code— Choose and render meshes with several levels of detail using object and mesh sha...
• Calculating primitive visibility using depth testingSample Code— Determine which pixels are visible in a scene by using a depth texture.
• Capturing Metal commands programmaticallySample Code— Invoke a Metal frame capture from your app, then save the resulting GPU trace to...
• Combining blit and compute operations in a single passSample Code— Run concurrent blit commands and then a compute dispatch in a single pass with a...
• Control the ray tracing process using intersection queriesSample Code— Explicitly enumerate a ray’s intersections with acceleration structures by creat...
• Creating a 3D application with hydra renderingSample Code— Build a 3D application that integrates with Hydra and USD.
• Creating a custom Metal viewSample Code— Implement a lightweight view for Metal rendering that’s customized to your app’s...
• Creating a Metal dynamic librarySample Code— Compile a library of shaders and write it to a file as a dynamically linked libr...
• Creating and sampling texturesSample Code— Load image data into a texture and apply it to a quadrangle.
• Culling occluded geometry using the visibility result bufferSample Code— Draw a scene without rendering hidden geometry by checking whether each object i...
• Customizing a PyTorch operationSample Code— Implement a custom operation in PyTorch that uses Metal kernels to improve perfo...
• Customizing a TensorFlow operationSample Code— Implement a custom operation that uses Metal kernels to accelerate neural-networ...
• Customizing render pass setupSample Code— Render into an offscreen texture by creating a custom render pass.
• Customizing shaders using function pointers and stitchingSample Code— Define custom shader behavior at runtime by creating functions from existing one...
• Drawing a triangle with Metal 4Sample Code— Render a colorful, rotating 2D triangle by running draw commands with a render p...
• Encoding argument buffers on the GPUSample Code— Use a compute pass to encode an argument buffer and access its arguments in a su...
• Encoding indirect command buffers on the CPUSample Code— Reduce CPU overhead and simplify your command execution by reusing commands.
• Encoding indirect command buffers on the GPUSample Code— Maximize CPU to GPU parallelization by generating render commands on the GPU.
• Implementing a multistage image filter using heaps and eventsSample Code— Use events to synchronize access to resources allocated on a heap.
• Implementing a multistage image filter using heaps and fencesSample Code— Use fences to synchronize access to resources allocated on a heap.
• Implementing order-independent transparency with image blocksSample Code— Draw overlapping, transparent surfaces in any order by using tile shaders and im...
• Improving edge-rendering quality with multisample antialiasing (MSAA)Sample Code— Apply MSAA to enhance the rendering of edges with custom resolve options and imm...
• Loading textures and models using Metal fast resource loadingSample Code— Stream texture and buffer data directly from disk into Metal resources using fas...
• Managing groups of resources with argument buffersSample Code— Create argument buffers to organize related resources.
• Migrating OpenGL code to MetalSample Code— Replace your app’s deprecated OpenGL code with Metal.
• Mixing Metal and OpenGL rendering in a viewSample Code— Draw with Metal and OpenGL in the same view using an interoperable texture.
• Modern rendering with MetalSample Code— Use advanced Metal features such as indirect command buffers, sparse textures, a...
• Performing calculations on a GPUSample Code— Use Metal to find GPUs and perform calculations on them.
• Processing HDR images with MetalSample Code— Implement a post-processing pipeline using the latest features on Apple GPUs.
• Reading pixel data from a drawable textureSample Code— Access texture data from the CPU by copying it to a buffer.
• Rendering a curve primitive in a ray tracing sceneSample Code— Implement ray traced rendering using GPU-based parallel processing.
• Rendering a scene with deferred lighting in C++Sample Code— Avoid expensive lighting calculations by implementing a deferred lighting render...
• Rendering a scene with deferred lighting in Objective-CSample Code— Avoid expensive lighting calculations by implementing a deferred lighting render...
• Rendering a scene with deferred lighting in SwiftSample Code— Avoid expensive lighting calculations by implementing a deferred lighting render...
• Rendering a scene with forward plus lighting using tile shadersSample Code— Implement a forward plus renderer using the latest features on Apple GPUs.
• Rendering reflections in real time using ray tracingSample Code— Implement realistic real-time lighting by dynamically generating reflection maps...
• Rendering reflections with fewer render passesSample Code— Use layer selection to reduce the number of render passes needed to generate an ...
• Rendering terrain dynamically with argument buffersSample Code— Use argument buffers to render terrain in real time with a GPU-driven pipeline.
• Running a machine learning model on the GPU timelineSample Code— Dispatch model inference commands with a machine learning pass in a Metal 4 comm...
• Selecting device objects for compute processingSample Code— Switch dynamically between multiple GPUs to efficiently execute a compute-intens...
• Selecting device objects for graphics renderingSample Code— Switch dynamically between multiple GPUs to efficiently render to a display.
• Streaming large images with Metal sparse texturesSample Code— Limit texture memory usage for large textures by loading or unloading image deta...
• Supporting Simulator in a Metal appSample Code— Configure alternative render paths in your Metal app to enable running your app ...
• Synchronizing CPU and GPU workSample Code— Avoid stalls between CPU and GPU work by using multiple instances of a resource.
• Using argument buffers with resource heapsSample Code— Reduce CPU overhead by using arrays inside argument buffers and combining them w...
• Using function specialization to build pipeline variantsSample Code— Create pipelines for different levels of detail from a common shader source.
• Using Metal to draw a view’s contentsSample Code— Create a MetalKit view and a render pass to draw the view’s contents.
• Applying temporal antialiasing and upscaling using MetalFXSample Code— Reduce render workloads while increasing image detail with MetalFX.
• Training a Neural Network with Metal Performance ShadersSample Code— Use an MPS neural network graph to train a simple neural network digit classifie...
• Adding custom functions to a shader graphSample Code— Run your own graph functions on the GPU by building the function programmaticall...
• Filtering images with MPSGraph FFT operationsSample Code— Filter an image with MPSGraph fast Fourier transforms using the convolutional th...
• Training a neural network using MPSGraphSample Code— Train a simple neural network digit classifier.
• Creating a MIDI device driverSample Code— Implement a configurable virtual MIDI driver as a driver extension that runs in ...
• Explore more content with MusicKitSample Code— Track your outdoor runs with access to the Apple Music catalog, personal recomme...
• Using MusicKit to Integrate with Apple MusicSample Code— Find an album in Apple Music that corresponds to a CD in a user’s collection, an...
• Finding devices with precisionSample Code— Leverage the spatial awareness of ARKit and Apple Ultra Wideband Chips in your a...
• Implementing interactions between users in close proximitySample Code— Enable devices to access relative positioning information.
• Implementing proximity-based interactions between a phone and watchSample Code— Interact with a nearby Apple Watch by measuring its distance to a paired iPhone.
• Implementing spatial interactions with third-party accessoriesSample Code— Establish a connection with a nearby accessory to receive periodic measurements ...
• Building a custom peer-to-peer protocolSample Code— Use networking frameworks to create a custom protocol for playing a game across ...
• Collecting Network Connection MetricsSample Code— Use reports to understand how DNS and protocol handshakes impact connection esta...
• Implementing netcat with Network FrameworkSample Code— Build a simple netcat tool that establishes network connections and transfers da...
• Configuring a Wi-Fi accessory to join a networkSample Code— Associate an iOS device with an accessory’s network to deliver network configura...
• Filtering Network TrafficSample Code— Use the Network Extension framework to allow or deny network connections.
• Filtering traffic by URLSample Code— Perform fast and robust filtering of full URLs by managing URL filtering configu...
• Receiving Voice and Text Communications on a Local NetworkSample Code— Provide voice and text communication on a local network isolated from Apple Push...
• Setting up a PIR server for URL filteringSample Code— Configure and run a PIR server to support a URL filter using Apple’s open source...
• Using the Bloom filter tool to configure a URL filterSample Code— Create the files a URL filter needs for its Bloom prefilter.
• Implementing Wallet ExtensionsSample Code— Support adding an issued card to Apple Pay from directly within Apple Wallet usi...
• Offering Apple Pay in Your AppSample Code— Collect payments with iPhone and Apple Watch using Apple Pay.
• Connecting a network driverSample Code— Create an Ethernet driver that interfaces with the system’s network protocol sta...
• Custom GraphicsSample Code— Demonstrates adding a watermark to a PDF page.
• PDF WidgetsSample Code— Demonstrates adding widgets—interactive form elements—to a PDF document.
• Configuring the PencilKit tool pickerSample Code— Incorporate a custom PencilKit tool picker with a variety of system and custom t...
• Customizing Scribble with InteractionsSample Code— Enable writing on a non-text-input view by adding interactions.
• Drawing with PencilKitSample Code— Add expressive, low-latency drawing to your app using PencilKit.
• Inspecting, Modifying, and Constructing PencilKit DrawingsSample Code— Score users’ ability to match PencilKit drawings generated from text, by accessi...
• Bringing Photos picker to your SwiftUI appSample Code— Select media assets by using a Photos picker view that SwiftUI provides.
• Browsing and Modifying Photo AlbumsSample Code— Help users organize their photos into albums and browse photo collections in a g...
• Creating a Slideshow Project Extension for PhotosSample Code— Augment the macOS Photos app with extensions that support project creation.
• Implementing an inline Photos pickerSample Code— Embed a system-provided, half-height Photos picker into your app’s view.
• Selecting Photos and Videos in iOSSample Code— Improve the user experience of finding and selecting assets by using the Photos ...
• Checking IDs with the Verifier APISample Code— Read and verify mobile driver’s license information without any additional hardw...
• Loading entities with ShaderGraph materialsSample Code— Bring entities that contain materials created with Reality Composer Pro for use ...
• Animating entity rotation with a systemSample Code— Rotate an entity around an axis using a Component and a System.
• Bringing your SceneKit projects to RealityKitSample Code— Adapt a platformer game for RealityKit’s powerful ECS and modularity.
• Building an immersive experience with RealityKitSample Code— Use systems and postprocessing effects to create a realistic underwater scene.
• Building an object reconstruction appSample Code— Reconstruct objects from user-selected input images by using photogrammetry.
• Combining 2D and 3D views in an immersive appSample Code— Use attachments to place 2D content relative to 3D content in your visionOS app.
• Composing interactive 3D content with RealityKit and Reality Composer ProSample Code— Build an interactive scene using an animation timeline.
• Configuring Collision in RealityKitSample Code— Use collision groups and collision filters to control which objects collide.
• Construct an immersive environment for visionOSSample Code— Build efficient custom worlds for your app.
• Controlling Entity Collisions in RealityKitSample Code— Create collision filters to control which objects collide.
• Creating a game with scene understandingSample Code— Create AR games and experiences that interact with real-world objects on LiDAR-e...
• Creating a photogrammetry command-line appSample Code— Generate 3D objects from images using RealityKit Object Capture.
• Creating a Spaceship gameSample Code— Build an immersive game using RealityKit audio, simulation, and rendering featur...
• Creating a spatial drawing app with RealityKitSample Code— Use low-level mesh and texture APIs to achieve fast updates to a person’s brush ...
• Creating an App for Face-Painting in ARSample Code— Combine RealityKit’s face detection with PencilKit to implement virtual face-pai...
• Docking a video player in an immersive sceneSample Code— Secure a video player in an immersive scene with a docking region you can specif...
• Generating interactive geometry with RealityKitSample Code— Create an interactive mesh with low-level mesh and low-level texture.
• Implementing special rendering effects with RealityKit postprocessingSample Code— Implement a variety of postprocessing techniques to alter RealityKit rendering.
• Integrating virtual objects with your environmentSample Code— Create an immersive game using native anchor support, environmental blending, mo...
• Presenting an artist’s sceneSample Code— Display a scene from Reality Composer Pro in visionOS.
• Presenting images in RealityKitSample Code— Create and display spatial scenes in RealityKit
• Rendering a windowed game in stereoSample Code— Bring an iOS or iPadOS game to visionOS and enhance it.
• Rendering stereoscopic video with RealityKitSample Code— Render stereoscopic video in visionOS with RealityKit.
• Responding to gestures on an entitySample Code— Respond to gestures performed on RealityKit entities using input target and coll...
• Scanning objects using Object CaptureSample Code— Implement a full scanning workflow for capturing objects on iOS devices.
• Simulating particles in your visionOS appSample Code— Add a range of visual effects to a RealityKit view by attaching a particle emitt...
• Simulating physics joints in your RealityKit appSample Code— Create realistic, connected motion using physics joints.
• Simulating physics with collisions in your visionOS appSample Code— Create entities that behave and react like physical objects in a RealityKit view...
• Tracking a handheld accessory as a virtual sculpting toolSample Code— Use a tracked accessory with Apple Vision Pro to create a virtual sculpture.
• Transforming entities between RealityKit coordinate spacesSample Code— Move an entity between a volumetric window and an immersive space using coordina...
• Transforming RealityKit entities using gesturesSample Code— Build a RealityKit component to support standard visionOS gestures on any entity...
• Using object capture assets in RealityKitSample Code— Create a chess game using RealityKit and assets created using Object Capture.
• Recording and Streaming Your macOS AppSample Code— Share screen recordings, or broadcast live audio and video of your app, by addin...
• Create a 3D model of an interior room by guiding the user through an AR experienceSample Code— Highlight physical structures and display text that guides a user to scan the sh...
• Merging multiple scans into a single structureSample Code— Export a 3D model that consists of multiple rooms captured in the same physical ...
• Providing custom models for captured rooms and structure exportsSample Code— Enhance the look of an exported 3D model by substituting object bounding boxes w...
• Adopting Declarative Content Blocking in Safari Web ExtensionsSample Code— Block web content with your web extension using the declarative net request API.
• Adopting New Safari Web Extension APIsSample Code— Improve your web extension in Safari with a non-persistent background page and n...
• Creating Safari Web Inspector extensionsSample Code— Learn how to make custom Safari Web Inspector extensions.
• Developing a Safari Web ExtensionSample Code— Customize and enhance web pages by building a Safari web extension.
• Messaging a Web Extension’s Native AppSample Code— Communicate between your Safari web extension and its containing app.
• Modernizing Safari Web ExtensionsSample Code— Learn about enhancements to Safari Web Extensions.
• Previewing Metadata using Open GraphSample Code— Build a Safari Extension that displays metadata using Open Graph.
• Postprocessing a Scene With Custom SymbolsSample Code— Create visual effects in a scene by defining a rendering technique with custom s...
• Capturing screen content in macOSSample Code— Stream desktop content like displays, apps, and windows by adopting screen captu...
• Constraining a tool’s launch environmentSample Code— Improve the security of your macOS app by limiting the ways its components can r...
• Updating your app package installer to use the new Service Management APISample Code— Learn about the Service Management API with a GUI-less agent app.
• Building a Custom Catalog and Matching AudioSample Code— Display lesson content that’s synchronized to a learning video by matching the a...
• ShazamKit Dance Finder with Managed SessionSample Code— Find a video of dance moves for a specific song by matching the audio to a custo...
• Adding Shortcuts for Wind DownSample Code— Reveal your app’s shortcuts inside the Health app.
• Booking Rides with SiriKitSample Code— Add Intents extensions to your app to handle requests to book rides using Siri a...
• Handling Payment Requests with SiriKitSample Code— Add an Intent Extension to your app to handle money transfer requests with Siri.
• Handling Workout Requests with SiriKitSample Code— Add an Intent Extension to your app that handles requests to control workouts wi...
• Integrating Your App with Siri Event SuggestionsSample Code— Donate reservations and provide quick access to event details throughout the sys...
• Managing Audio with SiriKitSample Code— Control audio playback and handle requests to add media using SiriKit Media Inte...
• Providing Hands-Free App Control with IntentsSample Code— Resolve, confirm, and handle intents without an extension.
• Soup Chef: Accelerating App Interactions with ShortcutsSample Code— Make it easy for people to use Siri with your app by providing shortcuts to your...
• Soup Chef with App Intents: Migrating custom intentsSample Code— Integrating App Intents to provide your appʼs actions to Siri and Shortcuts.
• Classifying Live Audio Input with a Built-in Sound ClassifierSample Code— Detect and identify hundreds of sounds by using a trained classifier.
• Bringing advanced speech-to-text capabilities to your appSample Code— Learn how to incorporate live speech-to-text transcription into your app with Sp...
• Recognizing speech in live audioSample Code— Perform speech recognition on audio coming from the microphone of an iOS device.
• Determining service entitlement on the serverSample Code— Identify a customer’s entitlement to your service, offers, and messaging by anal...
• Generating a Promotional Offer Signature on the ServerSample Code— Generate a signature using your private key and lightweight cryptography librari...
• Implementing a store in your app using the StoreKit APISample Code— Offer In-App Purchases and manage entitlements using signed transactions and sta...
• Offering, completing, and restoring in-app purchasesSample Code— Fetch, display, purchase, validate, and finish transactions in your app.
• Offering media for sale in your appSample Code— Allow users to purchase media in the App Store from within your app.
• Requesting App Store reviewsSample Code— Implement best practices for prompting users to review your app in the App Store...
• Understanding StoreKit workflowsSample Code— Implement an in-app store with several product types, using StoreKit views.
• Testing and validating ad impression signatures and postbacks for SKAdNetworkSample Code— Validate your ad impressions and test your postbacks by creating unit tests usin...
• Calling APIs Across Language BoundariesSample Code— Use a variety of C++ APIs in Swift – and vice-versa – across multiple targets an...
• Code-along: Elevating an app with Swift concurrencySample Code— Code along with the WWDC presenter to elevate a SwiftUI app with Swift concurren...
• Mixing Languages in an Xcode projectSample Code— Use C++ APIs in Swift – and Swift APIs in C++ – in a single framework target, an...
• TicTacFish: Implementing a game using distributed actorsSample Code— Use distributed actors to take your Swift concurrency and actor-based apps beyon...
• Updating an app to use strict concurrencySample Code— Use this code to follow along with a guide to migrating your code to take advant...
• Updating an App to Use Swift ConcurrencySample Code— Improve your app’s performance by refactoring your code to take advantage of asy...
• Adding and editing persistent data in your appSample Code— Create a data entry form for collecting and changing data managed by SwiftData.
• Defining data relationships with enumerations and model classesSample Code— Create relationships for static and dynamic data stored in your app.
• Deleting persistent data from your appSample Code— Explore different ways to use SwiftData to delete persistent data.
• Filtering and sorting persistent dataSample Code— Manage data store presentation using predicates and dynamic queries.
• Maintaining a local copy of server dataSample Code— Create and update a persistent store to cache read-only network data.
• Add rich graphics to your SwiftUI appSample Code— Make your apps stand out by adding background materials, vibrancy, custom graphi...
• Adopting drag and drop using SwiftUISample Code— Enable drag-and-drop interactions in lists, tables and custom views.
• Backyard Birds: Building an app with SwiftData and widgetsSample Code— Create an app with persistent data, interactive widgets, and an all new in-app p...
• Bringing multiple windows to your SwiftUI appSample Code— Compose rich views by reacting to state changes and customize your app’s scene p...
• Bringing robust navigation structure to your SwiftUI appSample Code— Use navigation links, stacks, destinations, and paths to provide a streamlined e...
• Building a document-based app using SwiftDataSample Code— Code along with the WWDC presenter to transform an app with SwiftData.
• Building a document-based app with SwiftUISample Code— Create, save, and open documents in a multiplatform app.
• Building a great Mac app with SwiftUISample Code— Create engaging SwiftUI Mac apps by incorporating side bars, tables, toolbars, a...
• Building rich SwiftUI text experiencesSample Code— Build an editor for formatted text using SwiftUI text editor views and attribute...
• Composing custom layouts with SwiftUISample Code— Arrange views in your app’s interface using layout tools that SwiftUI provides.
• Controlling the timing and movements of your animationsSample Code— Build sophisticated animations that you control using phase and keyframe animato...
• Creating a tvOS media catalog app in SwiftUISample Code— Build standard content lockups and rows of content shelves for your tvOS app.
• Creating accessible viewsSample Code— Make your app accessible to everyone by applying accessibility modifiers to your...
• Creating custom container viewsSample Code— Access individual subviews to compose flexible container views.
• Creating visual effects with SwiftUISample Code— Add scroll effects, rich color treatments, custom transitions, and advanced effe...
• Customizing window styles and state-restoration behavior in macOSSample Code— Configure how your app’s windows look and function in macOS to provide an engagi...
• Enhancing your app’s content with tab navigationSample Code— Keep your app content front and center while providing quick access to navigatio...
• Focus Cookbook: Supporting and enhancing focus-driven interactions in your SwiftUI appSample Code— Create custom focusable views with key-press handlers that accelerate keyboard i...
• Food Truck: Building a SwiftUI multiplatform appSample Code— Create a single codebase and app target for Mac, iPad, and iPhone.
• Landmarks: Applying a background extension effectSample Code— Configure an image to blur and extend under a sidebar or inspector panel.
• Landmarks: Building an app with Liquid GlassSample Code— Enhance your app experience with system-provided and custom Liquid Glass.
• Landmarks: Displaying custom activity badgesSample Code— Provide people with a way to mark their adventures by displaying animated custom...
• Landmarks: Extending horizontal scrolling under a sidebar or inspectorSample Code— Improve your horizontal scrollbar’s appearance by extending it under a sidebar o...
• Landmarks: Refining the system provided Liquid Glass effect in toolbarsSample Code— Organize toolbars into related groupings to improve their appearance and utility...
• Loading and displaying a large data feedSample Code— Consume data in the background, and lower memory use by batching imports and pre...
• Loading and displaying a large data feedSample Code— Consume data in the background, and lower memory use by batching imports and pre...
• Managing model data in your appSample Code— Create connections between your app’s data model and views.
• Migrating from the Observable Object protocol to the Observable macroSample Code— Update your existing app to leverage the benefits of Observation in Swift.
• Monitoring data changes in your appSample Code— Show changes to data in your app’s user interface by using observable objects.
• Restoring your app’s state with SwiftUISample Code— Provide app continuity for users by preserving their current activities.
• Wishlist: Planning travel in a SwiftUI appSample Code— Build a travel planning app that organizes trips into collections and tracks act...
• Creating tabletop gamesSample Code— Develop a spatial board game where multiple players interact with pieces on a ta...
• Implementing playing card overlap and physical characteristicsSample Code— Add interactive card game behavior for a pile of playing cards with physically r...
• Simulating dice rolls as a component for your gameSample Code— Create a physically realistic dice game by adding interactive rolling and scorin...
• Synchronizing group gameplay with TabletopKitSample Code— Maintain game state across multiple players in a race to capture all the coins.
• Highlighting app features with TipKitSample Code— Bring attention to new features in your app by using tips.
• Translating text within your appSample Code— Display simple system translations and create custom translation experiences.
• Displaying a Product or Bundle in a Full-Page TemplateSample Code— Specify scrollable and fixed regions in a product page.
• Binding JSON data to TVML documentsSample Code— Create full-fledged TVML documents by using data binding and queries on simplifi...
• Creating a Client-Server TVML AppSample Code— Display and navigate between TVML documents on Apple TV by retrieving and parsin...
• Playing Media in a Client-Server AppSample Code— Play media items in a client-server app using the built-in media player for TVML...
• Responding to User InteractionSample Code— Update onscreen information by adding event listeners to your Apple TV app.
• Implementing a Hybrid TV App with TVMLKitSample Code— Display content options with document view controllers and fetch and populate co...
• Building a Full Screen Top Shelf ExtensionSample Code— Highlight content from your Apple TV application by building a full screen Top S...
• Mapping Apple TV users to app profilesSample Code— Adapt the content of your app for the current viewer by using an entitlement and...
• Supporting Multiple Users in Your tvOS AppSample Code— Store separate data for each user with the new Runs as Current User capability.
• Creating immersive experiences using a full-screen layoutSample Code— Display content with a collection view that maximizes the tvOS experience.
• Add Home Screen quick actionsSample Code— Expose commonly used functionality with static or dynamic 3D Touch Home Screen q...
• Adding context menus in your appSample Code— Provide quick access to useful actions by adding context menus to your iOS app.
• Adding hardware keyboard support to your appSample Code— Enhance interactions with your app by handling raw keyboard events, writing cust...
• Adding menus and shortcuts to the menu bar and user interfaceSample Code— Provide quick access to useful actions by adding menus and keyboard shortcuts to...
• Adjusting your layout with keyboard layout guideSample Code— Respond dynamically to keyboard movement by using the tracking features of the k...
• Adopting drag and drop in a custom viewSample Code— Demonstrates how to enable drag and drop for a UIImageView instance.
• Adopting drag and drop in a table viewSample Code— Demonstrates how to enable and implement drag and drop for a table view.
• Adopting hover support for Apple PencilSample Code— Enhance user feedback for your iPadOS app with a hover preview for Apple Pencil ...
• Adopting iOS Dark ModeSample Code— Adopt Dark Mode in your iOS app by using dynamic colors and visual effects.
• Adopting menus and UIActions in your user interfaceSample Code— Add menus to your user interface, with built-in button support and bar-button it...
• Asynchronously loading images into table and collection viewsSample Code— Store and fetch images asynchronously to make your app more responsive.
• Building a document browser app for custom file formatsSample Code— Implement a custom document file format to manage user interactions with files o...
• Building an app with a document browserSample Code— Provide access to on-device and cloud files by adding a document browser to your...
• Building and improving your app with Mac CatalystSample Code— Improve your iPadOS app with Mac Catalyst by supporting native controls, multipl...
• Building high-performance lists and collection viewsSample Code— Improve the performance of lists and collections in your app with prefetching an...
• Changing the appearance of selected and highlighted cellsSample Code— Provide visual feedback to the user about the state of a cell and the transition...
• Creating self-sizing table view cellsSample Code— Create table view cells that support Dynamic Type and use system spacing constra...
• Customizing an image picker controllerSample Code— Manage user interactions and present custom information when taking pictures by ...
• Customizing and resizing sheets in UIKitSample Code— Discover how to create a layered and customized sheet experience in UIKit.
• Customizing collection view layoutsSample Code— Customize a view layout by changing the size of cells in the flow or implementin...
• Customizing your app’s navigation barSample Code— Create custom titles, prompts, and buttons in your app’s navigation bar.
• Data delivery with drag and dropSample Code— Share data between iPad apps during a drag and drop operation using an item prov...
• Detecting changes in the preferences windowSample Code— Listen for and respond to a user’s preference changes in your Mac app built with...
• Disabling the pull-down gesture for a sheetSample Code— Ensure a positive user experience when presenting a view controller as a sheet.
• Display text with a custom layoutSample Code— Lay out text in a custom-shaped container and apply glyph substitutions.
• Displaying searchable content by using a search controllerSample Code— Create a user interface with searchable content in a table view.
• Enhancing your iPad app with pointer interactionsSample Code— Provide a great user experience with pointing devices, by incorporating pointer ...
• Enriching your text in text viewsSample Code— Add exclusion paths, text attachments, and text lists to your text, and render i...
• Illustrating the force, altitude, and azimuth properties of touch inputSample Code— Capture Apple Pencil and touch input in views.
• Implementing modern collection viewsSample Code— Bring compositional layouts to your app and simplify updating your user interfac...
• Implementing Peek and PopSample Code— Accelerate actions in your app by providing shortcuts to preview content in deta...
• Integrating pointer interactions into your iPad appSample Code— Support touch interactions in your iPad app by adding pointer interactions to yo...
• Leveraging touch input for drawing appsSample Code— Capture touches as a series of strokes and render them efficiently on a drawing ...
• Navigating an app’s user interface using a keyboardSample Code— Navigate between user interface elements using a keyboard and focusable UI eleme...
• Prefetching collection view dataSample Code— Load data for collection view cells before they display.
• Restoring your app’s stateSample Code— Provide continuity for the user by preserving current activities.
• Selecting multiple items with a two-finger pan gestureSample Code— Accelerate user selection of multiple items using the multiselect gesture on tab...
• Showing help tags for views and controls using tooltip interactionsSample Code— Explain the purpose of interface elements by showing a tooltip when a person pos...
• Supporting desktop-class features in your iPad appSample Code— Enhance your iPad app by adding desktop-class features and document support.
• Supporting gesture interaction in your appsSample Code— Enrich your app’s user experience by supporting standard and custom gesture inte...
• Supporting HDR images in your appSample Code— ​ Load, display, edit, and save HDR images using SwiftUI and Core Image. ​
• Supporting multiple windows on iPadSample Code— Support side-by-side instances of your app’s interface and create new windows.
• Synchronizing documents in the iCloud environmentSample Code— Manage documents across multiple devices to create a seamless editing and collab...
• UIKit Catalog: Creating and customizing views and controlsSample Code— Customize your app’s user interface with views and controls.
• Updating collection views using diffable data sourcesSample Code— Streamline the display and update of data in a collection view using a diffable ...
• Using suggested searches with a search controllerSample Code— Create a search interface with a table view of suggested searches.
• Using SwiftUI with UIKitSample Code— Learn how to incorporate SwiftUI views into a UIKit app.
• Using TextKit 2 to interact with textSample Code— Interact with text by managing text selection and inserting custom text elements...
• Schema definitions for third-party DCCsSample Code— Update your local USD library to add interactive and augmented reality features.
• Handling Communication Notifications and Focus Status UpdatesSample Code— Create a richer calling and messaging experience in your app by implementing com...
• Implementing Alert Push NotificationsSample Code— Add visible alert notifications to your app by using the UserNotifications frame...
• Implementing Background Push NotificationsSample Code— Add background notifications to your app by using the UserNotifications framewor...
• Encoding video for live streamingSample Code— Configure a compression session to encode video for live streaming.
• Encoding video for low-latency conferencingSample Code— Configure a compression session to optimize encoding for video-conferencing apps...
• Encoding video for offline transcodingSample Code— Configure a compression session to transcode video in offline workflows.
• Enhancing your app with machine learning-based video effectsSample Code— Add powerful effects to your videos using the VideoToolbox VTFrameProcessor API.
• Running GUI Linux in a virtual machine on a MacSample Code— Install and run GUI Linux in a virtual machine using the Virtualization framewor...
• Running Linux in a Virtual MachineSample Code— Run a Linux operating system on your Mac using the Virtualization framework.
• Running macOS in a virtual machine on Apple siliconSample Code— Install and run macOS in a virtual machine using the Virtualization framework.
• Aligning Similar ImagesSample Code— Construct a composite image from images that capture the same scene.
• Analyzing a selfie and visualizing its contentSample Code— Calculate face-capture quality and visualize facial features for a collection of...
• Analyzing Image Similarity with Feature PrintSample Code— Generate a feature print to compute distance between images.
• Applying Matte Effects to People in Images and VideoSample Code— Generate image masks for people automatically by using semantic person-segmentat...
• Applying visual effects to foreground subjectsSample Code— Segment the foreground subjects of an image and composite them to a new backgrou...
• Building a feature-rich app for sports analysisSample Code— Detect and classify human activity in real time using computer vision and machin...
• Classifying images for categorization and searchSample Code— Analyze and label images using a Vision classification request.
• Detecting animal body poses with VisionSample Code— Draw the skeleton of an animal by using Vision’s capability to detect animal bod...
• Detecting Hand Poses with VisionSample Code— Create a virtual drawing app by using Vision’s capability to detect hand poses.
• Detecting human body poses in 3D with VisionSample Code— Render skeletons of 3D body pose points in a scene overlaying the input image.
• Detecting moving objects in a videoSample Code— Identify the trajectory of a thrown object by using Vision.
• Detecting Objects in Still ImagesSample Code— Locate and demarcate rectangles, faces, barcodes, and text in images using the V...
• Extracting phone numbers from text in imagesSample Code— Analyze and filter phone numbers from text in live capture by using Vision.
• Generating high-quality thumbnails from videosSample Code— Identify the most visually pleasing frames in a video by using the image-aesthet...
• Highlighting Areas of Interest in an Image Using SaliencySample Code— Quantify and visualize where people are likely to look in an image.
• Locating and displaying recognized textSample Code— Perform text recognition on a photo using the Vision framework’s text-recognitio...
• Recognizing tables within a documentSample Code— Scan a document that contains a table and extract its content in a formatted way...
• Recognizing Objects in Live CaptureSample Code— Apply Vision algorithms to identify objects in real-time video.
• Segmenting and colorizing individuals from a surrounding sceneSample Code— Use the Vision framework to isolate and apply colors to people in an image.
• Selecting a selfie based on capture qualitySample Code— Compare face-capture quality in a set of images by using Vision.
• Tracking Multiple Objects or Rectangles in VideoSample Code— Apply Vision algorithms to track objects or rectangles throughout a video.
• Tracking the User’s Face in Real TimeSample Code— Detect and track faces from the selfie cam feed in real time.
• Training a Create ML Model to Classify FlowersSample Code— Train a flower classifier using Create ML in Swift Playgrounds, and apply the re...
• Structuring recognized text on a documentSample Code— Detect, recognize, and structure text on a business card or receipt using Vision...
• Accessing the main cameraSample Code— Add camera-based features to enterprise apps.
• Adding a depth effect to text in visionOSSample Code— Create text that expands out of a window using stacked SwiftUI text views.
• Animating hand models in visionOSSample Code— Substitute a person’s hands with custom models in a fully immersive space.
• Applying mesh to real-world surroundingsSample Code— Add a layer of mesh to objects in the real world, using scene reconstruction in ...
• BOT-anistSample Code— Build a multiplatform app that uses windows, volumes, and animations to create a...
• Building an immersive media viewing experienceSample Code— Add a deeper level of immersion to media playback in your app with RealityKit an...
• Building local experiences with room trackingSample Code— Use room tracking in visionOS to provide custom interactions with physical space...
• Canyon Crosser: Building a volumetric hike-planning appSample Code— Create a hike planning app using SwiftUI and RealityKit.
• Connecting iPadOS and visionOS apps over the local networkSample Code— Build an iPadOS companion app to control your visionOS app.
• Creating 2D shapes with SwiftUISample Code— Draw two-dimensional shapes in your visionOS app with SwiftUI shapes or with you...
• Creating 3D entities with RealityKitSample Code— Display a horizontal row of three-dimensional shapes in your visionOS app, using...
• Creating SwiftUI windows in visionOSSample Code— Display and manage multiple SwiftUI windows in your visionOS app.
• Creating a 3D painting spaceSample Code— Implement a painting canvas entity, and update its mesh to represent a stroke.
• Creating 3D models as movable windowsSample Code— Display 3D content with a volumetric window that people can move.
• Creating an interactive 3D model in visionOSSample Code— Display an interactive car model using gestures in a reality view.
• Creating an immersive space in visionOSSample Code— Enhance your visionOS app by adding an immersive space using RealityKit.
• Destination VideoSample Code— Leverage SwiftUI to build an immersive media experience in a multiplatform app.
• DioramaSample Code— Design scenes for your visionOS app using Reality Composer Pro.
• Displaying a 3D environment through a portalSample Code— Implement a portal window that displays a 3D environment and simulates entering ...
• Displaying an entity that follows a person’s viewSample Code— Create an entity that tracks and follows head movement in an immersive scene.
• Displaying a stereoscopic imageSample Code— Build a stereoscopic image by applying textures to the left and right eye in a s...
• Displaying text in visionOSSample Code— Create styled text in a window using SwiftUI.
• Displaying video from connected devicesSample Code— Show video from devices connected with the Developer Strap in your visionOS app.
• Drawing in the air and on surfaces with a spatial stylusSample Code— Create a spatial stylus drawing experience that balances latency and accuracy fo...
• Enabling video reflections in an immersive environmentSample Code— Create a more immersive experience by adding video reflections in a custom envir...
• Exploring object tracking with ARKitSample Code— Find and track real-world objects in visionOS using reference objects trained wi...
• Generating procedural texturesSample Code— Display a 3D model that generates procedural textures in a reality view.
• Happy BeamSample Code— Leverage a Full Space to create a fun game using ARKit.
• Implementing adjustable materialSample Code— Update the adjustable parameters of a 3D model in visionOS.
• Implementing SharePlay for immersive spaces in visionOSSample Code— Enable collaborative spatial experiences by using SharePlay to synchronize 3D co...
• Incorporating real-world surroundings in an immersive experienceSample Code— Create an immersive experience by making your app’s content respond to the local...
• Locating and decoding barcodes in 3D spaceSample Code— Create engaging, hands-free experiences based on barcodes in a person’s surround...
• Manipulating entities with solid collisionsSample Code— Extend the capabilities of your app by using entities, components, and systems t...
• Object tracking with Reality Composer Pro experiencesSample Code— Use object tracking in visionOS to attach digital content to real objects to cre...
• Obscuring virtual items in a scene behind real-world itemsSample Code— Increase the realism of an immersive experience by adding entities with invisibl...
• Petite Asteroids: Building a volumetric visionOS gameSample Code— Use the latest RealityKit APIs to create a beautiful video game for visionOS.
• Placing content on detected planesSample Code— Detect horizontal surfaces like tables and floors, as well as vertical planes li...
• Placing entities using head and device transformSample Code— Query and react to changes in the position and rotation of Apple Vision Pro.
• Playing immersive media with RealityKitSample Code— Create an immersive video playback experience with RealityKit.
• Playing spatial audioSample Code— Create and adjust spatial audio in visionOS with RealityKit.
• Swift SplashSample Code— Use RealityKit to create an interactive ride in visionOS.
• Tracking and visualizing hand movementSample Code— Use hand-tracking anchors to display a visual representation of hand transforms ...
• Tracking specific points in world spaceSample Code— Retrieve the position and orientation of anchors your app stores in ARKit.
• Hello WorldSample Code— Use windows, volumes, and immersive spaces to teach people about the Earth.
• Example Order PackagesSample Code— Edit, build, and add example order packages to Wallet.
• Transferring data with Watch ConnectivitySample Code— Transfer data between a watchOS app and its companion iOS app.
• Interacting with Bluetooth peripherals during background app refreshSample Code— Keep your complications up-to-date by reading values from a Bluetooth peripheral...
• Building a productivity app for Apple WatchSample Code— Create a watch app to manage and share a task list and visualize the status with...
• Create accessible experiences for watchOSSample Code— Learn how to make your watchOS app more accessible.
• Updating your app and widgets for watchOS 10Sample Code— Integrate SwiftUI elements and watch-specific features, and build widgets for th...
• Fetching weather forecasts with WeatherKitSample Code— Request and display weather data for destination airports in a flight-planning a...
• Viewing Desktop or Mobile Web Content Using a Web ViewSample Code— Implement a simple iPad web browser that can view either the desktop or mobile v...
• Building Widgets Using WidgetKit and SwiftUISample Code— Create widgets to show your app’s content on the Home screen, with custom intent...
• Emoji Rangers: Supporting Live Activities, interactivity, and animationsSample Code— Offer Live Activities, controls, animate data updates, and add interactivity to ...
• Building peer-to-peer appsSample Code— Communicate with nearby devices over a secure, high-throughput, low-latency conn...
• Sharing Wi-Fi network credentialsSample Code— Use Wi-Fi Infrastructure to automatically share Wi-Fi network credentials after ...
• Customizing workouts with WorkoutKitSample Code— Create, preview, and sync workouts for use in the Workout app on Apple Watch.
• Autosizing views for localization in iOSSample Code— Add auto layout constraints to your app to achieve localizable views.
• Configuring your app to use alternate app iconsSample Code— Add alternate app icons to your app, and let people choose which icon to display...
• Creating custom modelers for intelligent instrumentsSample Code— Create Custom Modelers with the CLIPS language and learn how the embedded rules ...
• Localization-friendly layouts in macOSSample Code— This project demonstrates localization-friendly auto layout constraints.
• Localizing LandmarksSample Code— Add localizations to the Landmarks sample code project.
• SlothCreator: Building DocC documentation in XcodeSample Code— Build DocC documentation for a Swift package that contains a DocC Catalog.