- November 24, 2025
Working with Parameters
Overview Input parameters in MQL5 let you configure a program without editing its source code. By declaring variables with the input keyword, you expose them in the EA/Script settings dialog and in th […]
TAG
expert-advisor
- November 24, 2025
Running in the Strategy Tester
Overview The Strategy Tester in MetaTrader 5 lets you run your Expert Advisors (EAs) on historical data to verify logic, performance, and risk—without using real money. You can backtest on differ […]
- November 24, 2025
The OnTick Function
Overview In an Expert Advisor, the OnTick() function is executed automatically every time a new market tick arrives — meaning each time the Bid or Ask price changes. This makes it the central “loop” o […]
- November 24, 2025
What Is an Expert Advisor
Overview An Expert Advisor (EA) in MQL5 is an automated trading system that runs inside MetaTrader 5. It monitors the market, makes trading decisions, and can execute orders automatically based o […]