forked from rosh/MQL5Book
55 lines
1.9 KiB
MQL5
55 lines
1.9 KiB
MQL5
//+------------------------------------------------------------------+
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//| NonEmbeddedIndicator.mq5 |
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//| Copyright 2022, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property indicator_chart_window
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#property indicator_buffers 0
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#property indicator_plots 0
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input int Reference = 0;
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int handle = 0;
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//+------------------------------------------------------------------+
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//| Indicator initialization function |
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//+------------------------------------------------------------------+
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int OnInit()
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{
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const string name = MQLInfoString(MQL_PROGRAM_NAME);
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const string path = MQLInfoString(MQL_PROGRAM_PATH);
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Print(Reference);
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Print("Name: " + name);
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Print("Full path: " + path);
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if(Reference == 0)
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{
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handle = iCustom(_Symbol, _Period, name, 1);
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if(handle == INVALID_HANDLE)
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{
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return INIT_FAILED;
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}
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}
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Print("Success");
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return INIT_SUCCEEDED;
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}
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//+------------------------------------------------------------------+
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//| Indicator calculation function (dummy here) |
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total,
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const int prev_calculated,
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const int begin,
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const double &price[])
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{
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return rates_total;
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}
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//+------------------------------------------------------------------+
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//| Indicator finalization function |
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//+------------------------------------------------------------------+
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void OnDeinit(const int)
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{
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IndicatorRelease(handle);
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}
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//+------------------------------------------------------------------+
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