AtProgress : float ux A value between 0 and 1 for when the action should be performed. Alternative to Delay.
Delay : float ux The number of seconds after the start of the trigger that the action should be performed.
TargetNode : Node ux The node that the action targets. If not specified then the enclsoing Trigger will be used. Several triggers can look for a target starting from this point. Some triggers require a Target to be specified.
Unroot uno Called when the owner of this object is unrooted. This gives an action to cleanup resources or cancel pending actions.
GlobalKey (attached by Resource) : string ux The ux:Global attribute creates a global resource that is accessible everywhere in UX markup.