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.
  
<source lang="lua">
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<syntaxhighlight lang="lua">
 
(bool) = EventDispatcher:hasEventListener(type)
 
(bool) = EventDispatcher:hasEventListener(type)
 
</source>
 
</source>

Revision as of 14:26, 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.