HistoryPositionInfo – library MetaTrader 5

The CHistoryPositionInfo class is designed for getting the profit of a position in points based on the trading history.

Class Description

The CHistoryPositionInfo class allows getting the profit of a position in points based on the trading history.

Declaration

Title

Class Methods by Groups

Initialization
Init	Initialization using a position ID
Access to the calculation result
GetProfitInPoints	Getting the profit of a position in points
Setting parameters
LogErrors	Enable/disable logging of errors
PrintDeals(const bool value)	Enable/disable deal print mode
Printing deals
PrintDeals(void)	Printing the deals that formed the position

An example of using CHistoryPositionInfo:

//+------------------------------------------------------------------+
//|                                      TestHistoryPositionInfo.mq5 |
//|                              Copyright © 2017, Vladimir Karputov |
//|                                            |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2017, Vladimir Karputov"
#property link      ""
#property version   "1.003"
#property script_show_inputs
//---
input long position_id=0;                    // position identifier - POSITION_IDENTIFIER 
input bool log_errors=true;                  // logging errors
input bool print_deals=true;                 // print deals
#include <HistorySelect_\HistoryPositionInfo.mqh>
//+------------------------------------------------------------------+
//| Script program start function                                    |
//+------------------------------------------------------------------+
void OnStart()
  {
//---
   Print("\nSearch deals with POSITION_IDENTIFIER ",IntegerToString(position_id));
   CHistoryPositionInfo HistoryPositionInfo;
//--- init position identifier
   HistoryPositionInfo.Init(position_id);
//--- los errors
   HistoryPositionInfo.LogErrors(log_errors);
//--- print deals
   HistoryPositionInfo.PrintDeals(print_deals);
//---
   double profit_in_points=0.0;
   if(HistoryPositionInfo.GetProfitInPoints(profit_in_points))
      Print("Profit in points ",DoubleToString(profit_in_points,1));
   else
      Print("GetProfitInPoints=false");
  }
//+------------------------------------------------------------------+