The type of the root element to which the event listener is attached.
Tells what events this instance is listening for.
Tells whether this handler is currently attached, ie. the listener is active.
Tells whether the listener for this instance has been removed previously.
Removes the event listener for this instance.
Returns the root element - the element to which the event listener is attached.
Returns the CSS selector that is used to match against descendant elements.
The event handler instance interface.
AskRoot=>AskEvent=>AskSelector=>AskListenerbuildsEventHandler