ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Core Component API Reference / Core Component Functions Reference / Error Functions / IG_err_error_check
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    IG_err_error_check
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    This function returns the number of records of the specified level on the error stack.

    Declaration:

     
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    AT_ERRCOUNT ACCUAPI IG_err_error_check(
       UINT nLevel
    );
    

    Arguments:

    Name Type Description
    nLevel UINT Level of errors to return. 0 means critical errors (function failure), greater levels denote warnings.

    Return Value:

    Returns the number of records of the specified level 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

    Example:

     
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    AT_ERRCOUNT errCount;
    // get number of records of level 0
    errCount = IG_err_error_check(0);
    

    See Also

    IG_err_callback_get