---
title: QCCompositionParameterView
framework: quartz
role: symbol
role_heading: Class
path: quartz/qccompositionparameterview
---

# QCCompositionParameterView

A class that allows users to edit the input parameters of a composition in real time. The composition can be rendering in any of the following objects: QCRenderer, QCView, or QCCompositionLayer.

## Declaration

```swift
class QCCompositionParameterView
```

## Topics

### Getting and Setting the Renderer

- [setCompositionRenderer(_:)](quartz/qccompositionparameterview/setcompositionrenderer(_:).md)
- [compositionRenderer()](quartz/qccompositionparameterview/compositionrenderer().md)

### Checking for Input Parameters

- [hasParameters()](quartz/qccompositionparameterview/hasparameters().md)

### Setting and Retrieving the Delegate

- [setDelegate(_:)](quartz/qccompositionparameterview/setdelegate(_:).md)
- [delegate()](quartz/qccompositionparameterview/delegate().md)

### Managing Background Drawing

- [setDrawsBackground(_:)](quartz/qccompositionparameterview/setdrawsbackground(_:).md)
- [drawsBackground()](quartz/qccompositionparameterview/drawsbackground().md)

### Setting and Getting the Background Color

- [setBackgroundColor(_:)](quartz/qccompositionparameterview/setbackgroundcolor(_:).md)
- [backgroundColor()](quartz/qccompositionparameterview/backgroundcolor().md)

## Relationships

### Inherits From

- [NSView](appkit/nsview.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSAccessibilityElementProtocol](appkit/nsaccessibilityelementprotocol.md)
- [NSAccessibilityProtocol](appkit/nsaccessibilityprotocol.md)
- [NSAnimatablePropertyContainer](appkit/nsanimatablepropertycontainer.md)
- [NSAppearanceCustomization](appkit/nsappearancecustomization.md)
- [NSCoding](foundation/nscoding.md)
- [NSDraggingDestination](appkit/nsdraggingdestination.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [NSStandardKeyBindingResponding](appkit/nsstandardkeybindingresponding.md)
- [NSTouchBarProvider](appkit/nstouchbarprovider.md)
- [NSUserActivityRestoring](appkit/nsuseractivityrestoring.md)
- [NSUserInterfaceItemIdentification](appkit/nsuserinterfaceitemidentification.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Classes

- [QCComposition](quartz/qccomposition.md)
- [QCCompositionLayer](quartz/qccompositionlayer.md)
- [QCCompositionPickerPanel](quartz/qccompositionpickerpanel.md)
- [QCCompositionPickerView](quartz/qccompositionpickerview.md)
- [QCCompositionRepository](quartz/qccompositionrepository.md)
- [QCPatchController](quartz/qcpatchcontroller.md)
- [QCPlugIn](quartz/qcplugin.md)
- [QCPlugInViewController](quartz/qcpluginviewcontroller.md)
- [QCRenderer](quartz/qcrenderer.md)
- [QCView](quartz/qcview.md)