Difference between revisions of "EventDispatcher:addEventListener"
From GiderosMobile
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=== Description === | === 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. | Registers a listener function and an optional data value so that the listener function is called when an event of a particular type occurs. | ||
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<source lang="lua"> | <source lang="lua"> | ||
EventDispatcher:addEventListener(type,listener,data) | EventDispatcher:addEventListener(type,listener,data) | ||
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=== Parameters === | === Parameters === | ||
| − | '''type''': (string) | + | '''type''': (string) the type of event<br/> |
| − | '''listener''': (function) | + | '''listener''': (function) the listener function that processes the event<br/> |
| − | '''data''': (any) | + | '''data''': (any) an optional data parameter that is passed as a first argument to the listener function '''optional'''<br/> |
{{EventDispatcher}} | {{EventDispatcher}} | ||
Revision as of 18:54, 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
