The content is resized to fit the bounds rectangle, preserving the aspect of the content. If the content does not completely fill the bounds rectangle, the content is centered in the partial axis.
- iOS 2.0+
- macOS 10.5+
- 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