The number of frames that must pass before the scene is called to update its contents.
- iOS 7.0–10.0Deprecated
- macOS 10.8–10.12Deprecated
- tvOS 9.0–10.0Deprecated
The default value is
1, which results in your game being notified at the refresh rate of the display. If the value is set to a value larger than
1, the display link notifies your game at a fraction of the native refresh rate. For example, setting the interval to
2 causes the scene to be called every other frame, providing half the frame rate.
Behavior is undefined with a value less than