WPDKUserRoles::remove_role PHP Method

    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);
    }