EventDispatcher:hasEventListener

Available since: Gideros 2011.6

Description

Checks if the `EventDispatcher` object has a event listener registered for the specified type of event.

(bool) = EventDispatcher:hasEventListener(type)

'type: (string) The type of event. '
Returns (bool) A value of `true` if a listener of the specified type is registered; `false` otherwise.