updated_usermeta action-hook . WP 1.0

Usage

add_action( 'updated_usermeta', 'action_function_name_8874', 10, 4 );
function action_function_name_8874( $umeta_id, $user_id, $meta_key, $meta_value ){
	// action...
}

$umeta_id

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$user_id

-

$meta_key

-

$meta_value

-

Where the hook is called

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

Where in WP core the hook is used WordPress