ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Core Component API Reference / Core Component Functions Reference / Component Manager Functions / IG_comm_function_call
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    IG_comm_function_call
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    This function is used to call function from a component.

    Declaration:

     
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    LONG  CACCUAPI   IG_comm_function_call(
            LPCHAR lpEntryName,
            ...       
    );
    

    Arguments:

    Name Type Description
    lpEntryName LPCHAR The name of entry in GFT to call.
    ... Additional parameters.

    Supported Raster Image Formats:

    This function does not process image pixels.

    Return Value:

    Returns a LONG indicating the requested component function.

    Sample:

    None

    Example:

    See the example in Component Manager API section of the Using ImageGear chapter.

    Remarks:

    Usually this function is not used directly, but it is used in macro declarations defined in component public headers i_<COMP_NAME>.h.

    See Attaching Components.