Instance Method


Starts rendering a composition in a view.


@IBAction func start(_ sender: Any!)



The object (such as a button or menu item) sending the message to start rendering. You need to connect the object in the interface to the action.

Return Value

The message sent to the target.


The method is invoked when the user clicks a button or issues a command from some other user interface element, such as a menu. It is equivalent to the startRendering() method.

See Also

Using Interface Builder

func play(Any!)

Plays or pauses a composition in a view.

func stop(Any!)

Stops rendering a composition in a view.