IsEventHandlerAdded - Revision history

Dutchman101: Mentioning author names on script examples isn't adopted practise on the MTA wiki, thanks for understanding

2020-12-12T21:56:02Z

Mentioning author names on script examples isn't adopted practise on the MTA wiki, thanks for understanding

2020-09-05T06:43:13Z

← Older revision		Revision as of 06:43, 5 September 2020
Line 2:		Line 2:
	__NOTOC__		__NOTOC__
	This function checks added event or not.		This function checks added event or not.
	{{Note\|Consider using a variable instead of this function. Using this ~~event~~ will be worse for the script performance than with a variable.}}		{{Note\|Consider using a variable instead of this function. Using this function will be worse for the script performance than with a variable.}}

	==Syntax==		==Syntax==

2020-09-02T01:22:00Z

← Older revision		Revision as of 01:22, 2 September 2020
Line 2:		Line 2:
	__NOTOC__		__NOTOC__
	This function checks added event or not.		This function checks added event or not.
	{{Note\|Consider using a variable instead of this function. Using this event will be worse for the script performance than ~~using~~ variable.}}		{{Note\|Consider using a variable instead of this function. Using this event will be worse for the script performance than with a variable.}}

	==Syntax==		==Syntax==

2020-09-02T00:01:24Z

Note added

← Older revision		Revision as of 00:01, 2 September 2020
Line 2:		Line 2:
	__NOTOC__		__NOTOC__
	This function checks added event or not.		This function checks added event or not.
			{{Note\|Consider using a variable instead of this function. Using this event will be worse for the script performance than using variable.}}

	==Syntax==		==Syntax==

2020-06-03T10:13:00Z

2020-05-18T01:51:10Z

fixed previous editing

2020-05-18T01:47:39Z

Return 'false' in some coditions, not 'nil'

← Older revision		Revision as of 01:47, 18 May 2020
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	<syntaxhighlight lang="lua">		<syntaxhighlight lang="lua">
	function isEventHandlerAdded( sEventName, pElementAttachedTo, func )		function isEventHandlerAdded( sEventName, pElementAttachedTo, func )
	if type( sEventName ) == 'string' and isElement( pElementAttachedTo ) and type( func ) == 'function' then		if type( sEventName ) == 'string' and isElement( pElementAttachedTo ) and type( func ) == 'function' then
	local aAttachedFunctions = getEventHandlers( sEventName, pElementAttachedTo )		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
	if v == func then		if v == func then
	return true		return true
	end		end
	end		end
	end		return false
	end		end
	return false		return false
			end
			return false
	end		end
	</syntaxhighlight>		</syntaxhighlight>

2020-05-18T00:59:24Z

← Older revision		Revision as of 00:59, 18 May 2020
Line 1:		Line 1:
	{{Useful Function}}		{{Useful Function}}
	__NOTOC__		__NOTOC__

	This function checks added event or not.		This function checks added event or not.


	==Syntax==		==Syntax==

2017-12-27T18:23:33Z

← Older revision		Revision as of 18:23, 27 December 2017
Line 1:		Line 1:
	{{Useful Function}}		{{Useful Function}}
			__NOTOC__

	This function checks added event or not.		This function checks added event or not.


	==Syntax==		==Syntax==

2017-12-27T18:21:20Z

← Older revision		Revision as of 18:21, 27 December 2017
Line 1:		Line 1:
			{{Useful Function}}
	This function checks added event or not.		This function checks added event or not.