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Help with assigning value failed

  • #1
  • First Post: Jul 25, 2021 6:48pm Jul 25, 2021 6:48pm
Inserted Code
#property indicator_chart_window
extern string a="1111";
string b;
int init()
  {
   //--- 3 lines ---
   if(b=="")
      b=a;
   Print(b);
   //-------------------
   return(0);
  }
.....
I bring down my actual problem to the above simple experiment, and variable b always keeps empty value. It's all the same if I move these 3 lines to start().
How so?
  • #2
  • Last Post: Jul 26, 2021 12:27am Jul 26, 2021 12:27am
I got help from somebody nice - it should be
Inserted Code
if(b==NULL)
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