| evt | The event instance. |
Executes logic after the callbacks registered on the event target have executed, unless the event is marked to prevent its default behaviour. EventBase{T}.PreventDefault.
This method is designed to be overriden by subclasses. Use it to implement event handling without registering callbacks, which guarantees precedences of callbacks registered by users of the subclass. Unlike ExecuteDefaultAction, this method is called after the callbacks registered on the element but before callbacks registered on its ancestors with TrickleDown.NoTrickleDown.