ImageGear for C and C++ on Windows v19.10 - Updated
IG_gui_errdescr_get
API Reference Guide > GUI Component API Reference > GUI Component Functions Reference > Error Functions > IG_gui_errdescr_get

This function retrieve text description of the error constant.

Declaration:

 
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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:

 
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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 );