مساعدة بخصوص مؤشر

//+------------------------------------------------------------------+
//|                                                         Test.mq4 |
//|                        Copyright 2016, MetaQuotes Software Corp. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property show_confirm
//+------------------------------------------------------------------+
//| Script program start function                                    |
//+------------------------------------------------------------------+
int start()
  {
double Index0,Index1,Index2,Index3,Index4,Index5,Index6,Index7;
int shift =22;
       Index0=iCustom(NULL,0,"Bollinger Bands Arrow V1",0,shift);
       Index1=iCustom(NULL,0,"Bollinger Bands Arrow V1",1,shift);
 Comment("Digits" + (Digits)+ "\n" +"Bar = " +(shift)+"\n" + ("Valeur Index0 : ")+(Index0)+ "\n" + ("Valeur Index1 : ")+(Index1)
 +"\n" + ("Valeur Index2 : ")+(Index2)
 + "\n" + ("Valeur Index3 : ")+(Index3)+ "\n" + ("Valeur Index4 : ")+(Index4) +"\n" + ("Valeur Index5 : ")+(Index5)+"\n" + ("Valeur Index6 : ")+(Index6)
 +"\n" + ("Valeur Index7 : ")+(Index7));

   return(0);