ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / ArtXGUI Component API Reference / ArtXGUI Component Callback Functions Reference / LPFNIG_ARTX_GUI_TOOLBARNOTIFY
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    LPFNIG_ARTX_GUI_TOOLBARNOTIFY
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    The callback function declaration used to register a callback method called whenever the user changes the button selection in the ToolBar.

    Declaration:

     
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     typedef AT_BOOL (LPACCUAPI LPFNIG_ARTX_GUI_TOOLBARNOTIFY)(
             LPVOID lpPrivate,
             enumIGArtXMarkType MarkType,
             enumIGArtXGUIToolbarEventType nReason
    );
    

    Arguments:

    Name Type Description
    lpPrivate LPVOID Private callback data.
    MarkType enumIGArtXMarkType The annotation mark button that was selected.
    nReason enumIGArtXGUIToolbarEventType The reason that ToolBarNotify has been raised.

    Supported Raster Image Formats:

    This function does not process image pixels.