GetEventHandlers: Difference between revisions
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__NOTOC__ | __NOTOC__ | ||
{{Server client function}} | {{Server client function}} | ||
{{New feature/item| | {{New feature/item|3.0140|1.4|4973| | ||
This function gets the attached functions from the event and attached element | This function gets the attached functions from the event and attached element from current lua script. | ||
}} | }} | ||
| Line 9: | Line 9: | ||
table getEventHandlers ( string eventName, element attachedTo ) | table getEventHandlers ( string eventName, element attachedTo ) | ||
</syntaxhighlight> | </syntaxhighlight> | ||
===Required Arguments=== | ===Required Arguments=== | ||
| Line 16: | Line 15: | ||
===Returns=== | ===Returns=== | ||
Returns table with attached functions, | Returns table with attached functions, empty table otherwise. | ||
===Example=== | ===Example=== | ||
<section name="Server" class="server" show="true"> | <section name="Server" class="server" show="true"> | ||
<syntaxhighlight lang="lua"> | <syntaxhighlight lang="lua"> | ||
function isEventHandlerAdded( sEventName, pElementAttachedTo, func ) | function isEventHandlerAdded( sEventName, pElementAttachedTo, func ) | ||
if | 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 | if type( aAttachedFunctions ) == 'table' and #aAttachedFunctions > 0 then | ||
for i, v in ipairs( aAttachedFunctions ) do | for i, v in ipairs( aAttachedFunctions ) do | ||
| Line 34: | Line 29: | ||
end | end | ||
end | end | ||
end | end | ||
end | end | ||
return false | return false | ||
| Line 46: | Line 39: | ||
addEventHandler( 'onPlayerWasted', root, onPlayerWasted ) | addEventHandler( 'onPlayerWasted', root, onPlayerWasted ) | ||
addCommandHandler( 'removeOnPlayerWastedEvent', | addCommandHandler( 'removeOnPlayerWastedEvent', function() | ||
if isEventHandlerAdded( 'onPlayerWasted', root, onPlayerWasted ) then | |||
outputChatBox( 'onPlayerWasted succesfully removed!' ) | |||
removeEventHandler( 'onPlayerWasted', root, onPlayerWasted ) | |||
end | |||
end) | |||
) | |||
</syntaxhighlight> | </syntaxhighlight> | ||
</section> | </section> | ||
==See also== | |||
{{Event functions}} | {{Event functions}} | ||
Latest revision as of 05:33, 28 April 2020
This function gets the attached functions from the event and attached element from current lua script.
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, empty table otherwise.
Example
Click to collapse [-]
Serverfunction isEventHandlerAdded( 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
end
end
return false
end
function onPlayerWasted()
outputChatBox( getPlayerName( source ) .. ' died.' )
end
addEventHandler( 'onPlayerWasted', root, onPlayerWasted )
addCommandHandler( 'removeOnPlayerWastedEvent', function()
if isEventHandlerAdded( 'onPlayerWasted', root, onPlayerWasted ) then
outputChatBox( 'onPlayerWasted succesfully removed!' )
removeEventHandler( 'onPlayerWasted', root, onPlayerWasted )
end
end)
See also
Shared
- addEvent
- addEventHandler
- cancelEvent
- cancelLatentEvent
- getEventHandlers
- getLatentEventHandles
- getLatentEventStatus
- removeEventHandler
- triggerEvent
- wasEventCancelled