ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Core Component API Reference / Core Component Functions Reference / Warning Functions / IG_warning_check
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    IG_warning_check
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    This function returns the number of warnings currently on the ImageGear error stack.

    Declaration:

     
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    AT_ERRCOUNT ACCUAPI IG_warning_check();

    Arguments:

    None

    Return Value:

    Returns the number of warnings on the error stack. If errors occur during this function call, the function returns (AT_ERRCOUNT)-1, but these errors are not appended onto the error stack.

    Supported Raster Image Formats:

    This function does not process image pixels.

    Sample:

    None

    Remarks:

    A call to this function has the same effect as a call to IG_err_error_check with nLevel equal to 1.

     

     

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