Difference between revisions of "EventDispatcher:removeEventListener"

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(Created page with "__NOTOC__ '''Available since:''' Gideros 2011.6<br/> === Description === <br /> Removes a listener from the `EventDispatcher` object. `removeEventListener()` function expects<...")
 
m (Text replacement - "</source>" to "</syntaxhighlight>")
 
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__NOTOC__
 
 
'''Available since:''' Gideros 2011.6<br/>
 
'''Available since:''' Gideros 2011.6<br/>
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'''Class:''' [[EventDispatcher]]<br/>
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=== Description ===
 
=== Description ===
<br />
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Removes a listener from the [[EventDispatcher]] object.
Removes a listener from the `EventDispatcher` object. `removeEventListener()` function expects<br />
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<syntaxhighlight lang="lua">
the same arguments with `addEventListener()` to remove the event. If there is no matching listener<br />
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EventDispatcher:removeEventListener(type,listener,data)
registered, a call to this function has no effect.<br />
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</syntaxhighlight>
<br />
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<source lang="lua">
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'''removeEventListener()''' function expects the same arguments than the '''addEventListener()''' to remove the event.
= EventDispatcher:removeEventListener(typelistenerdata,)
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</source>
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If there is no matching listener registered, a call to this function has no effect.
'''type:''' (string) The type of event. ''''''<br/>
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'''listener:''' (function) The listener object to remove. ''''''<br/>
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=== Parameters ===
'''data:''' (any) The data parameter that is used while registering the event. ''''''<br/>
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'''type''': (string) the type of event<br/>
 +
'''listener''': (function) the listener object to remove<br/>
 +
'''data''': (any) the data parameter that is used while registering the event<br/>
 +
 
 +
{{EventDispatcher}}

Latest revision as of 15:27, 13 July 2023

Available since: Gideros 2011.6
Class: EventDispatcher

Description

Removes a listener from the EventDispatcher object.

EventDispatcher:removeEventListener(type,listener,data)

removeEventListener() function expects the same arguments than the addEventListener() to remove the event.

If there is no matching listener registered, a call to this function has no effect.

Parameters

type: (string) the type of event
listener: (function) the listener object to remove
data: (any) the data parameter that is used while registering the event