Expert - MetaTrader 5 Library | MT5 EA Download - MetaTrader 5 Resources

The library can be connected using

 #include

All other documents on this page provide examples/scenarios for library applications; they are not required for the operation of the library.

 // Is the Expert Advisor running on the appropriate chart?
Boolean Expert Advisor::Yes( constant long chart ID = 0 ); // Remove Expert Advisor from the appropriate chart
Boolean Expert::Delete( constant long chart ID = 0 ); // Restart the Expert Advisor on the appropriate chart
Boolean Expert::Reopen( constant long chart ID = 0 ); // Retrieve data of the EA running on the appropriate chart
BooleanExpert ::arguments( constant long chart ID, 
Message parameters &parameters[], //The path of the EA and the values ​​of its input parameters string &name[]); //Input parameter names

// Launch the EA on the appropriate chart
booleanexpert ::run( const long chart id, 
Message parameters & parameters [] ); // The path of the EA and the values ​​of its input parameters

The description is accompanied by library usage examples/scenarios.

Expert delete.mq5

 // Remove from all charts where the Expert Advisor is running

 // Restart running the EA transaction

 // Close all charts without EA trading (very convenient for VPS)

 // Start EA trading using specified parameters

 // Restart running the Expert Advisor and change its input parameters

The above example is the simplest library usage scenario. It can also be used to develop various control panels from which to manage charts/EAs, etc.

To better understand how to use the library, here is a short source code:

Attachment download

📎 expertsremove.mq5 (0.43 KB)

📎 expertsreopen.mq5 (0.43 KB)

📎 chartsclose.mq5 (0.29 KB)

📎 expertloader_example.mq5 (1.38 KB)

📎 expertschange_example.mq5 (2.82 KB)

📎 expertsaction.mqh (1.34 KB)

📎 expert.mqh (8.49 KB)

Source: MQL5 #19003