public function remove_role($role)
{
parent::remove_role($role);
unset($this->extend_data[$role]);
update_option(self::OPTION_KEY, $this->extend_data);
/**
* Fires when a role is removed.
*
* @since 1.6.0
*
* @param string $role The role key.
*/
do_action('wpdk_user_roles_removed_role', $role);
}