Function recogGetClassString

deps/leptonica/src/recogbasic.c:747–765

! * \brief recogGetClassString() * * \param[in] recog * \param[in] index into array of char types * \param[out] pcharstr string representation; * returns an empty string on error * \return 0 if found, 1 on error * * * Notes: * (1) Extracts a copy of the string from sa_text, which * the caller must free. * (2) Caller must check

 * </pre>
 */
l_int32
recogGetClassString(L_RECOG  *recog,
                    l_int32   index,
                    char    **pcharstr)
{
    PROCNAME("recogGetClassString");

    if (!pcharstr)
        return ERROR_INT("&charstr not defined", procName, 1);
    *pcharstr = stringNew("");
    if (!recog)
        return ERROR_INT("recog not defined", procName, 2);

    if (index < 0 || index >= recog->setsize)
        return ERROR_INT("invalid index", procName, 1);
    LEPT_FREE(*pcharstr);
    *pcharstr = sarrayGetString(recog->sa_text, index, L_COPY);
    return 0;
}


/*!