Where can i go to get info on this?
https://www.mql5.com/en/code/mt4/ -- https://www.mql5.com/en/code/mt4/experts
https://book.mql4.com/
https://docs.mql4.com/
https://www.mql5.com/en/code/mt4/ -- https://www.mql5.com/en/code/mt4/experts
https://book.mql4.com/
https://docs.mql4.com/
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