action(forKey:)
Returns an action associated with a specific key.
Declaration
func action(forKey key: String) -> SCNAction?Parameters
- key:
A string that uniquely identifies a action.
Return Value
The action object matching the specified key, or nil if the node does not have an action identified by the key.
Discussion
Use this method to retrieve actions you scheduled using the runAction(_:forKey:) or runAction(_:forKey:completionHandler:) method.