get_post_custom_values() │ WP 1.2.0

Retrieve values for a custom post field.

The parameters must not be considered optional. All of the post meta fields will be retrieved and only the meta field key values returned.

Uses: get_post_custom()

No Hooks.

Return

Array|null. Meta field values.

Usage

get_post_custom_values( $key, $post_id );
$key(string)
Meta field key.
Default: ''
$post_id(int)
Post ID.
Default: ID of the global $post

Changelog

Since 1.2.0 Introduced.

Code of get_post_custom_values() WP 6.0

wp-includes/post.php 
function get_post_custom_values( $key = '', $post_id = 0 ) {
	if ( ! $key ) {
		return null;
	}

	$custom = get_post_custom( $post_id );

	return isset( $custom[ $key ] ) ? $custom[ $key ] : null;
}

Metadatas (any)