Bug in mt5?

 
MQL5 Cookbook: Implementing an Associative Array or a Dictionary for Quick Data Access
MQL5 Cookbook: Implementing an Associative Array or a Dictionary for Quick Data Access
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This article describes a class for convenient storage of information, namely an associative array or a dictionary. This class allows to gain access to information by its key. The associative array resembles a regular array. But instead of an index it uses some unique key, for example, ENUM_TIMEFRAMES enumeration or some text. It does not matter...
 

I took a quick look, and it seems minor enough and you just have to add 'void' at the start of these two error lines.

 
Seng Joo Thio:

I took a quick look, and it seems minor enough and you just have to add 'void' at the start of these two error lines.

thanks