void run(Action action, [ Object tag ])

Runs an action, can optionally be passed a tag. The tag can be used to reference the action or a set of actions with the same tag.

myNode.actions.run(myAction, "myActionGroup");

Source

void run(Action action, [Object tag]) {
  assert(!action._added);

  action._tag = tag;
  action._added = true;
  action.update(0.0);
  _actions.add(action);
}