Difference between revisions of "EventDispatcher:addEventListener"
From GiderosMobile
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− | + | '''Available since:''' Gideros 2011.6<br/> | |
− | + | '''Class:''' [[EventDispatcher]]<br/> | |
− | ''' | + | |
− | ''' | + | === 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. | ||
− | |||
<source lang="lua"> | <source lang="lua"> | ||
− | + | EventDispatcher:addEventListener(type,listener,data) | |
</source> | </source> | ||
− | === | + | |
− | '''type''': (string) | + | === Parameters === |
− | '''listener''': (function) | + | '''type''': (string) The type of event. <br/> |
− | '''data''': (any) | + | '''listener''': (function) The listener function that processes the event. <br/> |
+ | '''data''': (any) An optional data parameter that is passed as a first argument to the listener function. '''optional'''<br/> | ||
+ | |||
+ | ---- | ||
+ | {{Special:PrefixIndex/EventDispatcher}} | ||
+ | <br/> |
Revision as of 19:12, 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