ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Core Component API Reference / Core Component Callback Functions Reference / LPFNIG_GUIWINDESTROY
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    LPFNIG_GUIWINDESTROY
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    This function is called when a GUI image window is destroyed.

    Declaration:

     
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    typedef VOID (ACCUAPI LPFNIG_GUIWINDESTROY) (
            LPVOID lpPrivate, 
            HIGEAR hIGear, 
            HWND hWndImage 
    );
    

    Arguments:

    Name Type Description
    lpPrivate LPVOID Far pointer to private data area.
    hIGear HIGEAR HIGEAR handle of image.
    hWndImage HWND GUI window handle.

    Return Value:

    None

    Supported Raster Image Formats:

    All pixel formats supported by ImageGear for C and C++.

    Sample:

    GUI Windows

    Example:

    See the example for function IG_GUI_window_create().

    Remarks:

    This type of callback function is registered by calling IG_GUI_window_CB_register().