ImageGear for C and C++ on Windows v19.10 - Updated
LPFNIG_GUIWINDESTROY
API Reference Guide > Core Component API Reference > Core Component Callback Functions Reference > LPFNIG_GUIWINDESTROY

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().