---
title: CMIOExtensionProviderProperties
framework: coremediaio
role: symbol
role_heading: Class
path: coremediaio/cmioextensionproviderproperties
---

# CMIOExtensionProviderProperties

An object that manages the properties of an extension provider.

## Declaration

```swift
class CMIOExtensionProviderProperties
```

## Overview

Overview Create an instance of this object to manage the provider’s property state.

## Topics

### Creating Provider Properties

- [init(dictionary:)](coremediaio/cmioextensionproviderproperties/init(dictionary:).md)

### Managing Properties

- [name](coremediaio/cmioextensionproviderproperties/name.md)
- [manufacturer](coremediaio/cmioextensionproviderproperties/manufacturer.md)
- [setPropertyState(_:forProperty:)](coremediaio/cmioextensionproviderproperties/setpropertystate(_:forproperty:).md)
- [propertiesDictionary](coremediaio/cmioextensionproviderproperties/propertiesdictionary.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Providers

- [Creating a camera extension with Core Media I/O](coremediaio/creating-a-camera-extension-with-core-media-i-o.md)
- [Overriding the default USB video class extension](coremediaio/overriding-the-default-usb-video-class-extension.md)
- [CMIOExtensionProvider](coremediaio/cmioextensionprovider.md)
- [CMIOExtensionProviderSource](coremediaio/cmioextensionprovidersource.md)