note

MQL4とMQL5のソースコード共通化

MT5 Build 5100の場合、MT4Orders.mqhがコンパイルエラーになる件を対処。mql4to5.mqhはMT4Orders.mqhを取り込むように変更。 2025/08/02：「mql4to5.mqh」差し替え MT5 Build 5200の場合、mql4to5.mqhがコンパイルエラーになる件を対処。 2025/12/21：記事内のBars関数の引数を修正 はじめ ...
note

【MQL4/5】Dialog(GUI)のプロフェッショナルガイド

MQL4/5 Dialogの世界へようこそ。 このセクションでは、MQL4/5言語を使ってカスタムダイアログを作成する基礎を身につけます ...
GitHub

Custom Bots and Expert Advisors Development

Custom bots, called Expert Advisors (EAs) in MT4, are automated tools that trade based on set rules. They handle trades and manage risk by setting stop-loss and take-profit levels. Written in MQL4 and ...
GitHub

mql4-lib

MQL4/5 programming language provided by MetaQuotes is a very limited version of C++, and its standard library is a clone of the (ugly) MFC, both of which I am very uncomfortable with. Most MQL4 ...