After the rendering pass is complete, the attachment is left in an undefined state. This may improve performance because it enables the implementation to avoid any work necessary to store the rendering results.
- iOS 8.0+
- macOS 10.11+
- UIKit for Mac 13.0+Beta
- tvOS 9.0+
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.Learn more about using Apple's beta software