forked from airat77786/MQL5Book
21 lines
1 KiB
MQL5
21 lines
1 KiB
MQL5
 | //+------------------------------------------------------------------+
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//| SymbolExists.mq5 |
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//| Copyright 2022, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//| Check given symbol name for existence. |
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//+------------------------------------------------------------------+
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#property script_show_inputs
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input string SymbolToCheck = "XYZ";
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//+------------------------------------------------------------------+
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//| Script program start function |
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//+------------------------------------------------------------------+
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void OnStart()
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{
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const string _SymbolToCheck = SymbolToCheck == "" ? _Symbol : SymbolToCheck;
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bool custom = false;
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PrintFormat("Symbol '%s' is %s", _SymbolToCheck,
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(SymbolExist(_SymbolToCheck, custom) ? (custom ? "custom" : "standard") : "missing"));
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}
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//+------------------------------------------------------------------+
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