Difference between revisions of "EventDispatcher:hasEventListener"
From GiderosMobile
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Checks if the [[EventDispatcher]] object has an event listener registered for the specified type of event. | Checks if the [[EventDispatcher]] object has an event listener registered for the specified type of event. | ||
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(bool) = EventDispatcher:hasEventListener(type) | (bool) = EventDispatcher:hasEventListener(type) | ||
</source> | </source> | ||
Revision as of 15:26, 13 July 2023
Available since: Gideros 2011.6
Class: EventDispatcher
Description
Checks if the EventDispatcher object has an event listener registered for the specified type of event.
<syntaxhighlight lang="lua"> (bool) = EventDispatcher:hasEventListener(type) </source>
Parameters
type: (string) The type of event.
Return values
Returns (bool) A value of true if a listener of the specified type is registered; false otherwise.
