Increments the retain count of a color space.
SDKs
- iOS 2.0+
- macOS 10.0+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
Framework
- Core Graphics
Declaration
CGColorParameters
csThe Quartz color space to retain.
Return Value
The same color space you passed in as the cs parameter.
Discussion
This function is equivalent to CFRetain, except that it does not cause an error if the cs parameter is NULL.