Functions : sqGetClosedPLInMoney and sqGetClosedPLInPips returning PL of one order only

double sqGetClosedPLInMoney(string symbol, int magicNo, int direction, string comment, int shift) {    int index = 0;    HistorySelect(startTime, TimeCurrent());    for(int i=HistoryDealsTotal()-1; i>=0; i--) {       ulong ticket = HistoryDealGetTicket(i);       if(HistoryDealGetInteger(ticket, DEAL_ENTRY) != DEAL_ENTRY_OUT) continue;       if(dealFits(ticket, symbol, magicNo, direction * -1, comment)) {    //we need to check out deals which have the opposite direction          if(index == shift) {             return(HistoryDealGetDouble(ticket, DEAL_PROFIT));          }          index++;       }    }    return(0); } double sqGetClosedPLInPips(string symbol, int magicNo, int direction, string comment, int shift) {    int index = 0;    HistorySelect(startTime, TimeCurrent());    for(int i=HistoryDealsTotal()-1; i>=0; i--) {       ulong ticket = HistoryDealGetTicket(i);       if(HistoryDealGetInteger(ticket, DEAL_ENTRY) != DEAL_ENTRY_OUT) continue;     if(dealFits(ticket, symbol, magicNo, direction * -1, comment)) {     //we need to check out deals which have the opposite direction          if(index == shift) {           double profit = HistoryDealGetDouble(ticket, DEAL_PROFIT);             double volume = HistoryDealGetDouble(ticket, DEAL_VOLUME);             return profit/(SymbolInfoDouble(symbol, SYMBOL_TRADE_TICK_VALUE) * volume)/10;          }        index++;       }    }    return(0); }