profile_update action-hook . WP 2.0.0

Fires immediately after an existing user is updated.

Usage

add_action( 'profile_update', 'action_function_name_1645', 10, 2 );
function action_function_name_1645( $user_id, $old_user_data ){
	// action...
}

$user_id(int)

User ID.

$old_user_data(WP_User)

Object containing user's data prior to update.

Where the hook is called

do_action( 'profile_update', $user_id, $old_user_data );

Where the hook is used (in WP core)

add_action( 'profile_update', 'default_password_nag_edit_user', 10, 2 );