Chain of responsibility – behavioral design pattern – library MetaTrader 5
//+——————————————————————+ //| ChainOfResponsibility.mqh | //| 2019-2020, dimitri pecheritsa | //| 792112@gmail.com | //+——————————————————————+ //| chain of responsibility — behavioral design pattern | //+——————————————————————+ // design patterns: elements of reusable object-oriented software // gof > erich gamma, richard helm, ralph johnson, john vlissides // published — 1994 //+——————————————————————+ //| intent | //+——————————————————————+ // avoid coupling the sender of a