forked from airat77786/MQL5Book
38 lines
1.4 KiB
MQL5
38 lines
1.4 KiB
MQL5
 | //+------------------------------------------------------------------+
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//| SymbolInvisible.mq5 |
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//| Copyright 2022, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//| Print a list of symbols selected for Market Watch implicitly. |
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//+------------------------------------------------------------------+
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#define PUSH(A,V) (A[ArrayResize(A, ArraySize(A) + 1, ArraySize(A) * 2) - 1] = V)
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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 int n = SymbolsTotal(false);
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int selected = 0;
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string invisible[];
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// list all available symbols
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for(int i = 0; i < n; ++i)
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{
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const string s = SymbolName(i, false);
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if(SymbolInfoInteger(s, SYMBOL_SELECT))
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{
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selected++;
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if(!SymbolInfoInteger(s, SYMBOL_VISIBLE))
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{
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// collect selected symbols, which are invisible
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PUSH(invisible, s);
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}
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}
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}
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PrintFormat("Symbols: total=%d, selected=%d, implicit=%d", n, selected, ArraySize(invisible));
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if(ArraySize(invisible))
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{
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ArrayPrint(invisible);
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}
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}
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//+------------------------------------------------------------------+
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