32 lines
1.2 KiB
MQL5
32 lines
1.2 KiB
MQL5
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//+------------------------------------------------------------------+
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//| ExprAssign.mq5 |
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//| Copyright 2021, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2021, MetaQuotes Ltd."
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#property link "https://www.mql5.com"
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#property version "1.00"
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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 double cx = 123.0;
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int x, a[5] = {1};
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string s;
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a[2] = 21; // ok
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x = a[0] + a[1] + a[2]; // ok
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s = Symbol(); // ok
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/*
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int y;
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cx = 0; // error: 'cx' - constant cannot be modified
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5 = y; // error: '5' - l-value required
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x + y = 3; // error: l-value required
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Symbol() = "GBPUSD"; // error: l-value required
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*/
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}
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//+------------------------------------------------------------------+
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