Updates the view’s contents upon receiving a change in layout, resolution, or size.
- iOS 9.0+
- macOS 10.11+
- Mac Catalyst 13.0+
- tvOS 9.0+
The view requesting that its contents be updated.
The view’s new drawable size.
Use this method to recompute any view or projection matrices, or to regenerate any buffers to be compatible with the view’s new size.