Creates an action that moves a node vertically.
- iOS 7.0+
- macOS 10.9+
- tvOS 9.0+
- watchOS 3.0+
The y-value for the node’s new position.
The duration of the animation.
A new action object.
When the action executes, the node’s
position property animates from its current position to its new position.
This action is not reversible; the reverse of this action has the same duration but does not move the node.