Core Function Unset - Revision history

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2015-06-14T12:38:33Z

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Revision as of 12:38, 14 June 2015

2014-08-11T21:40:35Z

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Revision as of 21:40, 11 August 2014

2013-10-03T01:42:36Z

Remarks

← Older revision		Revision as of 01:42, 3 October 2013
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	Its worth noting to delete from an array you must use the array directly example unset( $a[400] ) you cannot place that element into a variable then expect to unset it and remove it from the array it will not instead it will simple set the element int the array to zero.		Its worth noting to delete from an array you must use the array directly example unset( $a[400] ) you cannot place that element into a variable then expect to unset it and remove it from the array it will not instead it will simple set the element int the array to zero.
		+
		+	The class function __Destruct() is called when Unset() is used on a class.

	=== Example ===		=== Example ===

2013-08-25T23:09:11Z

Return Value

2013-02-03T05:19:56Z

← Older revision		Revision as of 05:19, 3 February 2013
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	A variable to delete.		A variable to delete.
−
−	~~OR a string containing the variables name~~

	=== Return Value ===		=== Return Value ===
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	<syntaxhighlight lang="sputnik">		<syntaxhighlight lang="sputnik">
−	unset( $a ); // Delete single variable named ~~"a"~~	+	unset( $a ); // Delete single variable named
−	~~unset( "a" ); // Delete single variable named "a"~~	+
	unset( $a[500] ); // Delete variable from array		unset( $a[500] ); // Delete variable from array
	unset( $a["test"] ); // Delete variable from hash		unset( $a["test"] ); // Delete variable from hash

2013-02-03T05:18:06Z

← Older revision		Revision as of 05:18, 3 February 2013
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	<syntaxhighlight lang="sputnik">		<syntaxhighlight lang="sputnik">
−	unset( $a ); // Delete single variable	+	unset( $a ); // Delete single variable named "a"
		+	unset( "a" ); // Delete single variable named "a"
	unset( $a[500] ); // Delete variable from array		unset( $a[500] ); // Delete variable from array
	unset( $a["test"] ); // Delete variable from hash		unset( $a["test"] ); // Delete variable from hash
−	~~</syntaxhighlight>~~
−
−	~~Sometimes you need to delete a variable without deleting the variable its linked to via a reference to do that you enter the variable name as a string example:~~
−
−	~~<syntaxhighlight lang="sputnik">~~
−	~~my $test = 100;~~
−	~~my $link = &$test;~~
−	~~$link++;~~
−	~~Unset('link'); // If you just do Unset($link)~~
−	~~// it will kill $test too since they are~~
−	~~// linked together so we must kill it by name~~
−	~~// instead~~
−	~~println("Test $test");~~
−	~~println("Link " . $link);~~
	</syntaxhighlight>		</syntaxhighlight>

	[[Category:Core Function]]		[[Category:Core Function]]

2013-01-27T11:28:05Z

Example

← Older revision		Revision as of 11:28, 27 January 2013
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	<syntaxhighlight lang="sputnik">		<syntaxhighlight lang="sputnik">
	my $test = 100;		my $test = 100;
−	~~Global~~ $link = &$test;	+	my $link = &$test;
	$link++;		$link++;
	Unset('link'); // If you just do Unset($link)		Unset('link'); // If you just do Unset($link)

2013-01-27T11:27:28Z

Example

← Older revision		Revision as of 11:27, 27 January 2013
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	unset( $a[500] ); // Delete variable from array		unset( $a[500] ); // Delete variable from array
	unset( $a["test"] ); // Delete variable from hash		unset( $a["test"] ); // Delete variable from hash
		+	</syntaxhighlight>
		+
		+	Sometimes you need to delete a variable without deleting the variable its linked to via a reference to do that you enter the variable name as a string example:
		+
		+	<syntaxhighlight lang="sputnik">
		+	my $test = 100;
		+	Global $link = &$test;
		+	$link++;
		+	Unset('link'); // If you just do Unset($link)
		+	// it will kill $test too since they are
		+	// linked together so we must kill it by name
		+	// instead
		+	println("Test $test");
		+	println("Link " . $link);
	</syntaxhighlight>		</syntaxhighlight>

	[[Category:Core Function]]		[[Category:Core Function]]

2013-01-27T11:25:42Z

$variable

← Older revision		Revision as of 11:25, 27 January 2013
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	A variable to delete.		A variable to delete.
		+
		+	OR a string containing the variables name

	=== Return Value ===		=== Return Value ===

2011-11-29T06:38:12Z

Remarks

← Older revision		Revision as of 06:38, 29 November 2011
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	This can be used to delete DLLStructs, GUI objects and Classes.		This can be used to delete DLLStructs, GUI objects and Classes.
		+
		+	Its worth noting to delete from an array you must use the array directly example unset( $a[400] ) you cannot place that element into a variable then expect to unset it and remove it from the array it will not instead it will simple set the element int the array to zero.

	=== Example ===		=== Example ===