Instance Property


A speed factor that modifies how fast an action runs.


var speed: CGFloat { get set }


The speed factor adjusts how fast an action’s animation runs. For example, a speed factor of 2.0 means the animation runs twice as fast.

See Also

Adjusting an Action’s Animation Properties

var duration: TimeInterval

The duration required to complete an action.

var timingMode: SCNActionTimingMode

The timing mode used to execute an action.

var timingFunction: SCNActionTimingFunction?

A block SceneKit calls to determine the action’s animation timing.

Beta Software

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