Instance Method

animationKeys()

Returns an array of strings that identify the animations currently attached to the layer.

Declaration

func animationKeys() -> [String]?

Return Value

An array of NSString objects identifying the current animations.

Discussion

The order of the array matches the order in which animations will be applied to the layer.

See Also

Layer Animations

func add(CAAnimation, forKey: String?)

Add the specified animation object to the layer’s render tree.

func animation(forKey: String) -> CAAnimation?

Returns the animation object with the specified identifier.

func removeAllAnimations()

Remove all animations attached to the layer.

func removeAnimation(forKey: String)

Remove the animation object with the specified key.

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