ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Vector Component API Reference / Vector Component Functions Reference / Viewport Functions / IG_vect_viewport_get_boundary
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    IG_vect_viewport_get_boundary
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    This function gets an entity that bounds the viewport.

    Declaration:

     
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    AT_ERRCOUNT ACCUAPI IG_vect_viewport_get_boundary(
            HIG_VECT_ENTITY hEntity, 
            HIG_VECT_ENTITY* lpBoundary
    );
    

    Arguments:

    Name Type Description
    hEntity HIG_VECT_ENTITY Handle to the Entity.
    lpBoundary HIG_VECT_ENTITY* Buffer for the boundary handle.

    Return Value:

    Returns 0 if successful. Otherwise, returns the number of ImageGear errors that occurred during this function call.

    Supported Raster Image Formats:

    This function does not process image pixels.

    Sample:

    None

    Remarks:

    This entity can be a rectangle, polyline, ellipse, etc. If the boundary is not set, the Viewport is bounded by a square.