//+------------------------------------------------------------------+  //|                                                  FirstFriday.mq4 |  //|                                  Copyright 2023, MetaQuotes Ltd. |  //|                                             https://www.mql5.com |  //+------------------------------------------------------------------+  #property copyright "Copyright 2023, MetaQuotes Ltd."  #property link      "https://www.mql5.com"  #property version   "1.00"  #property strict      datetime lastTime = 0; // Variable to store the time of the last detected candle    //+------------------------------------------------------------------+  //| Expert initialization function                                   |  //+------------------------------------------------------------------+  int OnInit()    {     lastTime = iTime(Symbol(),PERIOD_D1,0);     return(INIT_SUCCEEDED);    }  //+------------------------------------------------------------------+  //| Expert deinitialization function                                 |  //+------------------------------------------------------------------+  void OnDeinit(const int reason)    {  //---      }  //+------------------------------------------------------------------+  //| Expert tick function                                             |  //+------------------------------------------------------------------+  void OnTick()    {     datetime currentTime = iTime(NULL, PERIOD_D1, 0); // Get the time of the current candle     if(IsFirstFriday() && currentTime != lastTime)       {        Print("This is Friday of The First Week of The Month");        lastTime = currentTime; // Update the lastTime to the current candle time         }      }  //+------------------------------------------------------------------+      //+------------------------------------------------------------------+  //|                                                                  |  //+------------------------------------------------------------------+  bool IsFirstFriday()    {  // Get the current day of the week (0=Sunday, 1=Monday, ..., 5=Friday, 6=Saturday)     int dayOfWeek = TimeDayOfWeek(TimeCurrent());    // Get the current day of the month     int dayOfMonth = TimeDay(TimeCurrent());    // Check if today is Friday     if(dayOfWeek == 5)       {        // Check if the day of the month is between 1 and 7        if(dayOfMonth >= 1 && dayOfMonth <= 7)          {           return(true);          }       }     return(false);    }  //+------------------------------------------------------------------+  //+------------------------------------------------------------------+