---
title: "subscript(dynamicMember:)"
framework: corevideo
role: symbol
role_heading: Instance Subscript
path: "corevideo/cvpixelbufferattributes/subscript(dynamicmember:)-jo6l"
---

# subscript(dynamicMember:)

## Declaration

```swift
subscript(dynamicMember keyPath: WritableKeyPath<CVPixelBufferCreationAttributes, CVPixelBufferCreationAttributes.Backing>) -> CVPixelBufferCreationAttributes.Backing { get set }
```