delete_postmeta action-hook . WP 2.9.0

Fires immediately before deleting metadata for a post.

Usage

add_action( 'delete_postmeta', 'action_function_name_7311' );
function action_function_name_7311( $meta_ids ){
	// action...
}

$meta_ids(array)

An array of post metadata entry IDs to delete.

Where the hook is called

do_action( 'delete_postmeta', $meta_ids );

Where the hook is used (in WP core)