[array_flip]

Description

Lazy way to reverse the order of key/value pairs in a pair array.

Sample Usage

var('unflipped') = array(
	'a' = 1,
	'b' = 2,
	'c' = 3
);

var('flipped') = array_flip($unflipped);

$flipped;

-> (array: (pair: 1 = a), (pair: 2 = b), (pair: 3 = c))

Source Code

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define_tag(
	'flip',
	-namespace='array_',
	-required='in',
	-type='array',
	-description='Returns the given pair array with the keys and values inverted.'
);
	local('out' = array);
	
	iterate(#in, local('i'));
		#out->insert(#i->second = #i->first);
	/iterate;
	
	return(#out);
/define_tag;

Related Tags

• array_flip_9
• array_unique
• c5_stateselect

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