Programming Patterns - Observer - script for MetaTrader 5

Programming Patterns – Observer – script MetaTrader 5

by


  • Subjects update observers through interface.
  • Subjects knows nothing about the observers (one-to-many weak relation).
  • New data can be broadcast by the subject, or requested by the observers (better).
  • Order of notification is not guaranteed.

RULE: Use weak connection between communicating objects.


    Programming Patterns – Observer – script MetaTrader 5
    📈 ROBOTFX MetaTrader Expert Advisors and Indicators to maximize profits and minimize the risks

    Similar MetaTrader Trading Tools:

    • JS-Chaos - expert for MetaTrader 5
      JS-Chaos - EA MetaTrader 5       The author of the idea: JS_Sergey, the mq5 code author: barabashkakvn. The Expert Advisor is based on Bill Williams' strategy.…
    • observer (push) - behavioral design pattern - library for MetaTrader 5
      observer (push) - behavioral design pattern -…       //+------------------------------------------------------------------+ //|                                                201111_091814.mq5 | //|                                    2019-2020, dimitri pecheritsa | //|                                                 792112@gmail.com | //+------------------------------------------------------------------+ // //   observer (push) - behavioral design pattern //…
    • observer (pull model) - behavioral design pattern - library for MetaTrader 5
      observer (pull model) - behavioral design pattern -…       //+------------------------------------------------------------------+ //|                                                201111_104313.mqh | //|                                    2019-2020, dimitri pecheritsa | //|                                                 792112@gmail.com | //+------------------------------------------------------------------+ // //   observer (pull model) - behavioral design pattern…
    • Dematus - expert for MetaTrader 5
      Dematus - EA MetaTrader 5       Author of the idea: Igor MQL5 code author: barabashkakvn How it works If there is a position, and the price…
    • MAMACD - expert for MetaTrader 5
      MAMACD - EA MetaTrader 5       Author of the idea:  Yuri, author of the mq5 code: barabashkakvn. Two main iMA (Moving Average, MA) indicators with periods…
    • MACD Stochastic - expert for MetaTrader 5
      MACD Stochastic - EA MetaTrader 5       The author of the idea: Firmin, the mq5 code author: barabashkakvn. The Expert Advisor uses two indicators, including iMACD (Moving…
    • Dealers Trade v 7.91 ZeroLag MACD - expert for MetaTrader 5
      Dealers Trade v 7.91 ZeroLag MACD - EA MetaTrader 5       Author of the idea: Alexander, author of the mq5 code: barabashkakvn. A further development of "Dealers Trade v 7.74 MACD". Uses…
    • Freeman - expert for MetaTrader 5
      Freeman - EA MetaTrader 5       Author of the idea: vgs MQL5 code author: barabashkakvn The idea is trivial: if RSI is in the oversold area…
    Alternative:   WRSI - indicator MetaTrader 5