getWindowOpacity ================ :doc:`/types/WindowModuleInterface/index`::getWindowOpacity Returns the window's opacity. Declaration ----------- .. code-block:: cpp virtual float getWindowOpacity(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 get the opacity of. Returns ------- The window's opacity, between ``0.0`` (transparent) and ``1.0`` (opaque).