Difference between revisions of "EventDispatcher:addEventListener"

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__NOTOC__
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'''Available since:''' Gideros 2011.6<br/>
<languages />
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'''Class:''' [[EventDispatcher]]<br/>
'''<translate>Available since</translate>:''' Gideros 2011.6<br/>
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'''<translate>Class</translate>:''' [[Special:MyLanguage/EventDispatcher|EventDispatcher]]<br/>
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=== Description ===
=== <translate>Description</translate> ===
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Registers a listener function and an optional data value so that the listener function is called when an event of a particular type occurs.
<translate><br />
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Registers a listener function and an optional data value so that the listener function is called when an event<br />
 
of a particular type occurs.<br />
 
<br /></translate>
 
 
<source lang="lua">
 
<source lang="lua">
EventDispatcher:addEventListener(type,listener,data)
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EventDispatcher:addEventListener(type,listener,data)
 
</source>
 
</source>
=== <translate>Parameters</translate> ===
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'''type''': (string) <translate>The type of event.</translate> <br/>
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=== Parameters ===
'''listener''': (function) <translate>The listener function that processes the event.</translate> <br/>
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'''type''': (string) The type of event. <br/>
'''data''': (any) <translate>An optional data parameter that is passed as a first argument to the listener function.</translate> '''optional'''<br/>
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'''listener''': (function) The listener function that processes the event. <br/>
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'''data''': (any) An optional data parameter that is passed as a first argument to the listener function. '''optional'''<br/>
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----
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{{Special:PrefixIndex/EventDispatcher}}
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<br/>

Revision as of 20:12, 2 December 2019

Available since: Gideros 2011.6
Class: EventDispatcher

Description

Registers a listener function and an optional data value so that the listener function is called when an event of a particular type occurs.

EventDispatcher:addEventListener(type,listener,data)

Parameters

type: (string) The type of event.
listener: (function) The listener function that processes the event.
data: (any) An optional data parameter that is passed as a first argument to the listener function. optional