isWindowOpen ============ :doc:`/types/WindowModuleInterface/index`::isWindowOpen Checks if the window is opened. Declaration ----------- .. code-block:: cpp virtual bool isWindowOpen(WindowID windowID) = 0; Parameters ---------- .. list-table:: :width: 100% :header-rows: 1 :class: code-table * - Name - Type - Description * - windowID - :doc:`/types/WindowID/index` - The window to check. Returns ------- None.