Adwizard/Base/Receiver.mqh

<EFBFBD><EFBFBD>//+------------------------------------------------------------------+
//|                                                     Receiver.mqh |
//|                                 Copyright 2022-2024, Yuriy Bykov |
//|                            https://www.mql5.com/ru/users/antekov |
//+------------------------------------------------------------------+
#property copyright "Copyright 2022-2024, Yuriy Bykov"
#property link      "https://www.mql5.com/ru/users/antekov"
#property version   "1.04"

//+------------------------------------------------------------------+
//| 07>2K9 :;0AA ?5@52>40 >B:@KBKE >1J5<>2 2 @K=>G=K5 ?>78F88       |
//+------------------------------------------------------------------+
class CReceiver {
protected:
   static ulong      s_magic;       // Magic
   bool m_isChanged;                // ABL ;8 87<5=5=8O 2 A>AB025 28@BC0;L=KE ?>78F89

public:
   CReceiver();
   virtual bool      Correct() = 0; // >@@5:B8@>2:0 >B:@KBKE >1JQ<>2
   virtual void      Changed();     // #AB0=>2:0 =0;8G8O 87<5=5=89 872=5
};

ulong CReceiver::s_magic = 0;

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
CReceiver::CReceiver() : m_isChanged(true) {}

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void CReceiver::Changed() {
   m_isChanged = true;
}
//+------------------------------------------------------------------+