MQL CheckLoss() and LastLot() functions

bool CheckLoss() {
   for (int i=OrdersHistoryTotal()-1; i>=0; i--) {
      OrderSelect(i, SELECT_BY_POS, MODE_HISTORY);
      if (OrderSymbol() != Symbol()) continue;

      if (OrderProfit() < 0) {
         return(true);
      } else {
         return(false);
      }
   }
   return(false);
}

double LastLot() {
   for (int i=OrdersHistoryTotal()-1; i>=0; i--) {
      OrderSelect(i, SELECT_BY_POS, MODE_HISTORY);
      if (OrderSymbol() != Symbol()) continue;

      return(OrderLots());
   }
   return(0);
}