New article at mql5.com - OOP in MQL5 by Example: Processing Warning and Error Codes is published

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New article OOP in MQL5 by Example: Processing Warning and Error Codes is published at mql5.com:

The article describes an example of creating a class for working with the trade server return codes and all the errors that occur during the MQL-program run. Read the article, and you will learn how to work with classes and objects in MQL5. At the same time, this is a convenient tool for handling errors; and you can further change this tool according to your specific needs.

Author: KlimMalgin