---
title: "subscript(dynamicMember:)"
framework: corevideo
role: symbol
role_heading: Instance Subscript
path: "corevideo/cvpixelbufferattributes/subscript(dynamicmember:)-95xgt"
---

# subscript(dynamicMember:)

## Declaration

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