GetEventHandlers: Difference between revisions
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===Example=== | ===Example=== | ||
<section name=" | <section name="Client/Server" class="both" show="true"> | ||
<syntaxhighlight lang="lua">[Lua] | <syntaxhighlight lang="lua">[Lua] | ||
function isAddEventHandlerAdded( sEventName, pElementAttachedTo, func ) | function isAddEventHandlerAdded( sEventName, pElementAttachedTo, func ) |
Revision as of 08:53, 17 February 2013
Syntax
table getEventHandlers ( string eventName, element attachedTo )
Required Arguments
- eventName: The name of the event. For example ( "onPlayerWasted" ).
- attachedTo: The element attached to.
Returns
Returns table with attached functions, false otherwise.
Example
<section name="Client/Server" class="both" show="true">
[Lua] function isAddEventHandlerAdded( sEventName, pElementAttachedTo, func ) if type( sEventName ) == 'string' and isElement( pElementAttachedTo ) and type( func ) == 'function' then local aAttachedFunctions = getEventHandlers( sEventName, pElementAttachedTo ) if type( aAttachedFunctions ) == 'table' and #aAttachedFunctions > 0 then for i, v in ipairs( aAttachedFunctions ) do if v == func then return true end end return false end return false end return false end function onPlayerWasted() outputChatBox( getPlayerName( source ) .. ' died.' ) end addEventHandler( 'onPlayerWasted', root, onPlayerWasted ) addCommandHandler( 'removeOnPlayerWastedEvent', function() if isAddEventHandlerAdded( 'onPlayerWasted', root, onPlayerWasted ) then outputChatBox( 'onPlayerWasted succesfully removed!' ) removeEventHandler( 'onPlayerWasted', root, onPlayerWasted ) end end )