Instance Property


The time value associated with the last frame that was displayed.


var timestamp: CFTimeInterval { get }


The target should use the value of this property to calculate what should be displayed in the next frame.

See Also

Configuring the Display Link

var duration: CFTimeInterval

The time interval between screen refresh updates.

var preferredFramesPerSecond: Int

The preferred frame rate for the display link callback.

var frameInterval: Int

The number of frames that must pass before the display link notifies the target again.

var isPaused: Bool

A Boolean value that states whether the display link’s notifications to the target are suspended.

var targetTimestamp: CFTimeInterval

The time value associated with the next frame that was displayed.