API16:JArrayHelper/getColumn - Revision history

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2017-03-25T01:19:17Z

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	===Examples===		===Examples===
	~~<CodeExamplesForm />~~		=== Code Examples ===
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	category=getColumn		category=getColumn
	category=JArrayHelper		category=JArrayHelper
	~~category~~=CodeExample		namespace=CodeExample
	category=MethodExample		category=MethodExample
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	Extracts a column from an array of arrays or objects		Extracts a column from an array of arrays or objects

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	===Syntax===		===Syntax===
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Doxiki at 10:19, 30 March 2010

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	!Description		!Description
	\|-		\|-
	\|		\| &$array
	\|		\|
	\| $array The source array		\| $array The source array

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2010-03-22T22:55:29Z

New page: ===Description=== Extracts a column from an array of arrays or objects <nowiki>[</nowiki>[[Description:JArrayHelper/getColumn|Edit De...

New page

===Description===
Extracts a column from an array of arrays or objects


<nowiki>[</nowiki>[[Description:JArrayHelper/getColumn|Edit Descripton]]<nowiki>]</nowiki>


{{Description:JArrayHelper/getColumn}}

===Syntax===
<source lang="php">getColumn(&$array, $index)</source>

{| class="wikitable"
|-
!Parameter Name
!Default Value
!Description
|-
|
|
| $array The source array
|-
| $index
|
| $index The index of the column or name of object property
|}

===Returns===
array Column of values from the source array

===Defined in===
libraries/joomla/utilities/arrayhelper.php
===Importing===
<source lang="php">jimport( 'joomla.utilities.arrayhelper' );</source>

===Source Body===
<source lang="php">
function getColumn(&$array, $index)
{
$result = array ();

if (is_array($array))
{
$n = count($array);
for ($i = 0; $i < $n; $i++)
{
$item = & $array[$i];
if (is_array($item) && isset ($item[$index])) {
$result[] = $item[$index];
} elseif (is_object($item) && isset ($item-> $index)) {
$result[] = $item-> $index;
}
// else ignore the entry
}
}
return $result;
}
</source>


<nowiki>[</nowiki>[[SeeAlso:JArrayHelper/getColumn|Edit See Also]]<nowiki>]</nowiki>

{{SeeAlso:JArrayHelper/getColumn}}

===Examples===
<CodeExamplesForm />
<dpl>
noresultsheader=\n
category=getColumn
category=JArrayHelper
category=CodeExample
category=MethodExample
include=*
format= ,,,
</dpl>