Method CloseAllExceptFlags

src/openrct2-ui/WindowManager.cpp:1084–1087

* Closes all windows, save for those having any of the passed flags. */

     * Closes all windows, save for those having any of the passed flags.
     */
    void CloseAllExceptFlags(WindowFlags flags) override
    {
        CloseByCondition([flags](WindowBase* w) -> bool { return !w->flags.hasAny(flags); });
    }

    /**
     * Closes all windows except the specified window number and class.