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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(bool) = EventDispatcher:hasEventListener(type)
 
(bool) = EventDispatcher:hasEventListener(type)
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=== Parameters ===
 
=== Parameters ===
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'''Returns''' (bool) A value of ''true'' if a listener of the specified type is registered; ''false'' otherwise.<br/>
 
'''Returns''' (bool) A value of ''true'' if a listener of the specified type is registered; ''false'' otherwise.<br/>
  
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{{EventDispatcher}}
{{Special:PrefixIndex/EventDispatcher}}
 
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{{Special:PrefixIndex/Event.APPLICATION}}
 
{{Special:PrefixIndex/Event.MEMORY}}
 
{{Special:PrefixIndex/Event.OPEN}}
 
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Latest revision as of 14:27, 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.

(bool) = EventDispatcher:hasEventListener(type)

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.