update_usermeta │ action-hook │ WP 1.0

Usage

add_action( 'update_usermeta', 'wp_kama_update_usermeta_action', 10, 4 );

/**
 * Function for `update_usermeta` action-hook.
 * 
 * @param  $umeta_id   
 * @param  $user_id    
 * @param  $meta_key   
 * @param  $meta_value 
 *
 * @return void
 */
function wp_kama_update_usermeta_action( $umeta_id, $user_id, $meta_key, $meta_value ){

	// action...
}

$umeta_id

-

$user_id

-

$meta_key

-

$meta_value

-

Where the hook is called

do_action( 'update_usermeta', $cur->umeta_id, $user_id, $meta_key, $meta_value );

Where the hook is used in WordPress