Function ParseOutputColumnByIndex

catboost/libs/column_description/column.cpp:22–29

}

void ParseOutputColumnByIndex(const TString& outputColumn, ui32* columnNumber, TString* name) {
    size_t delimiterPos = outputColumn.find(':');
    TString index = outputColumn.substr(1, delimiterPos - 1);
    *name = (delimiterPos == TString::npos) ? "#" + index : outputColumn.substr(delimiterPos + 1);
    if (!TryFromString(index, *columnNumber)) {
        CB_ENSURE(false, "Wrong index format " << index << " in output column " << outputColumn);
    }
}

TColumn::operator NJson::TJsonValue() const {
    NJson::TJsonValue result(NJson::JSON_MAP);