clock – library MetaTrader 4

Methods

   void              CClock(void); 
   void              CClock(int offset, int method);
   void              Set(const datetime value);
   datetime          DateTime(int offset, int method);
   datetime          ServerTime(void) {return(srvdt);}
   datetime          GreenwichMeanTime(void) {return(gmtdt);}
   bool              IsDaylightSavingTime(void);
   bool              IsDaylightSavingTime(int method);
   bool              IsDaylightSavingTime(datetime value, int method);

#property copyright "Copyright 2021, MetaQuotes Software Corp."
#property link      "https://www.mql5.com"
#property version   "1.00"
#property strict

// from clock.mqh
#define DAYLIGHTSAVING_METHOD_NONE 0
#define DAYLIGHTSAVING_METHOD_US 1
#define DAYLIGHTSAVING_METHOD_UK 2

#include <clock.mqh>

//+------------------------------------------------------------------+
//| Global variables                                                 |
//+------------------------------------------------------------------+
CClock Clock;
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//---
   Clock.GMTOffset = 2;
   Clock.DSTMethod = DAYLIGHTSAVING_METHOD_US;
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//---
  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
  {
//---
   Clock.Set(TimeCurrent()); // set clock
   
   Clock.IsDaylightSavingTime(); // return true if the clock time is with in DaylightSavingTime
   Clock.ServerTime(); // return server time with datetime
   Clock.GreenwichMeanTime(); // return GMT time with datetime
   Clock.DateTime(2,DAYLIGHTSAVING_METHOD_US); // return the timezone time with datetime. 

  }
//+------------------------------------------------------------------+