Optimisation

Extern variables not updating after editing “Expert Advisors -> Properties” (F7 shortcut)

I see this tripping up MT4 programmers enough that it warrants a post. A quick background for the uninitiated, Metaquotes structured MT4 EAs with 3 main event processes. init(), start() and deinit() This is clean, minimal and logically sound. init() runs ONCE on starting up, or when editing your EA properties, allowing you to do … Continue reading →