updated_postmeta action-hook . WP 2.9.0

Fires immediately after updating a post's metadata.

Usage

add_action( 'updated_postmeta', 'action_function_name_2791', 10, 4 );
function action_function_name_2791( $meta_id, $object_id, $meta_key, $meta_value ){
	// action...
}

$meta_id(int)

ID of updated metadata entry.

$object_id(int)

Post ID.

$meta_key(string)

Meta key.

$meta_value(mixed)

Meta value. This will be a PHP-serialized string representation of the value if the value is an array, an object, or itself a PHP-serialized string.

Changelog

Where the hook is called

do_action( 'updated_postmeta', $meta_id, $object_id, $meta_key, $meta_value );

do_action( 'updated_postmeta', $meta_id, $object_id, $meta_key, $meta_value );

Where the hook is used (in WP core)