post_custom() – Retrieve post custom meta data field.
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Description
Retrieve post custom meta data field.
Usage
$array|string|false = post_custom( $key );
Parameters
- $key
- ( string ) optional – Meta data key name.
Returns
array|string|false Array of values, or single value if only one element exists. False if the key does not exist.
Source
File name: wordpress/wp-includes/post-template.php
Lines:
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function post_custom( $key = '' ) { $custom = get_post_custom(); if ( ! isset( $custom[ $key ] ) ) { return false; } elseif ( 1 === count( $custom[ $key ] ) ) { return $custom[ $key ][0]; } else { return $custom[ $key ]; } }