Difference between revisions of "EventDispatcher:hasEventListener"
From GiderosMobile
m (Text replacement - "</source>" to "</syntaxhighlight>") |
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'''Available since:''' Gideros 2011.6<br/> | '''Available since:''' Gideros 2011.6<br/> | ||
+ | '''Class:''' [[EventDispatcher]]<br/> | ||
+ | |||
=== Description === | === Description === | ||
− | + | Checks if the [[EventDispatcher]] object has an event listener registered for the specified type of event. | |
− | Checks if the | + | |
− | + | <syntaxhighlight lang="lua"> | |
− | < | ||
(bool) = EventDispatcher:hasEventListener(type) | (bool) = EventDispatcher:hasEventListener(type) | ||
− | </ | + | </syntaxhighlight> |
− | '''type''': (string) The type of event. | + | |
− | '''Returns''' (bool) A value of | + | === Parameters === |
+ | '''type''': (string) The type of event.<br/> | ||
+ | |||
+ | === Return values === | ||
+ | '''Returns''' (bool) A value of ''true'' if a listener of the specified type is registered; ''false'' otherwise.<br/> | ||
+ | |||
+ | {{EventDispatcher}} |
Latest revision as of 14:27, 13 July 2023
Available since: Gideros 2011.6
Class: EventDispatcher
Description
Checks if the EventDispatcher object has an event listener registered for the specified type of event.
(bool) = EventDispatcher:hasEventListener(type)
Parameters
type: (string) The type of event.
Return values
Returns (bool) A value of true if a listener of the specified type is registered; false otherwise.