Registers a drawable presentation to occur at a specific host time.
- iOS 8.0+
- macOS 10.11+
- Mac Catalyst 13.0+
- tvOS 9.0+
The drawable that you want to present.
The Mach absolute time at which the drawable should be presented, in seconds.
This is a convenience method that calls the given drawable’s
present(at:) method after the command queue schedules the command buffer for execution. You can’t call this method after you commit the command buffer.