Difference between revisions of "EventDispatcher:addEventListener"

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__NOTOC__
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'''Available since:''' Gideros 2011.6<br/>
'''<translate>Available since</translate>:''' Gideros 2011.6<br/>
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'''Class:''' [[EventDispatcher]]<br/>
=== <translate>Description</translate> ===
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<translate><br />
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=== Description ===
Registers a listener function and an optional data value so that the listener function is called when an event<br />
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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.
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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{{EventDispatcher}}

Latest revision as of 19:54, 8 September 2021

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