ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / GUI Component API Reference / GUI Component Functions Reference / Error Functions / IG_gui_errdescr_get
In This Topic
    IG_gui_errdescr_get
    In This Topic

    This function retrieve text description of the error constant.

    Declaration:

     
    Copy Code
    BOOL  ACCUAPI  IG_gui_errdescr_get(
            AT_ERRCODE nErrCode,
            LPCHAR lpStr,
            UINT nStrSize
    );
    

    Arguments:

    Name Type Description
    nErrCode AT_ERRCODE Specifies error code.
    lpStr LPCHAR A pointer to string to return text description.
    nStrSize UINT A number of characters to be copied.

    Return Value:

    Returns non-zero value in the case of success. If the error code is not found, the return value is zero.

    Supported Raster Image Formats:

    This function does not process image pixels.

    Sample:

    GUI Windows

    Example:

     
    Copy Code
    AT_ERRCODE  nErrCode;  /* Error Code  */
    CHAR        Str[50];   /* Error description  */
    UINT        nStrSize = 50; /*  Size of the error description string  */
    BOOL        bRet;
    // init nErrCode
    ...
    bRet = IG_gui_errdescr_get( nErrCode, &Str, nStrSize );