uint64 TSAppSrvFun::GetFldUInt64(const TStrKdV& FldNmValPrV, const TStr& FldNm, const uint64& DefVal) { TStr IntStr = GetFldVal(FldNmValPrV, FldNm, TUInt64(DefVal).GetStr()); EAssertR(IntStr.IsUInt64(), "Parameter '" + FldNm + "' not a number"); return IntStr.GetUInt64(); }