MQL5 - Language of trade strategies built-in the MetaTrader 5 client terminal

Automated Trading Language Documentation

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The Price Histogram (Market Profile) and its implementation in MQL5 The Price Histogram (Market Profile) and its implementation...

int _LastError

The _LastError variable contains code of the last error, that occurred during the mql5-program run. Its value can be reset to zero by ResetLastError().

To obtain the code of the last error,  you may also use the GetLastError() function.


Updated: 2010.01.11