get_post_custom_values
get_post_custom_values ( $key = '', $post_id = 0 )
Parameters:- (string) key Optional. Meta field key. Default empty.
- (int) post_id Optional. Post ID. Default is the ID of the global `$post`.
Returns:- (array|null) Meta field values.
Defined at: - Introduced in WordPress: 1.2.0
- Deprecated in WordPress: —
Description
Retrieves 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.