---
title: "subscript(dynamicMember:)"
framework: Core Graphics
role: symbol
role_heading: Instance Subscript
platforms: [iOS 26.0+, iPadOS 26.0+, Mac Catalyst 26.0+, macOS 26.0+, tvOS 26.0+, visionOS 26.0+, watchOS 26.0+]
path: "coregraphics/cgbitmapparameters-4v8wo/subscript(dynamicmember:)-psx7"
---

# subscript(dynamicMember:)

## Declaration

```swift
subscript<T>(dynamicMember keyPath: KeyPath<__CGBitmapParameters, T>) -> T { get }
```