1. What Is MQL5 CopyBuffer? 1.1 Basic Concept of CopyBuffer MQL5 CopyBuffer is a function used to retrieve values, or buffers, calculated internally by an indicator.In this context, a “buffer” means a […]
1. What Is PlotIndexSetInteger? PlotIndexSetInteger is a function in MQL5 that controls how an indicator looks when it is drawn.More specifically, it lets you set line colors, line width, display styl […]
1. What Is SetIndexBuffer? When you create a custom indicator in MQL5, one of the first and most important functions to understand is SetIndexBuffer.If you do not understand this function correctly, y […]
1. What Is an Indicator Buffer in MQL5? An Indicator Buffer is an array used to store an indicator’s calculation results.In MQL5, an indicator does more than calculate values. It also has the ro […]
1. What Is mql5-create-indicator? In MQL5, “create indicator” means building a program that performs custom calculations based on price data and visualizes the results on a chart.The goal of this arti […]
1. What Is the MQL5 “invalid volume” Error? 1.1 Definition of the invalid volume error The “invalid volume” error in MQL5 occurs when the lot size (volume) specified for an order does not match the br […]
1. What “trade context busy” Means in MQL5 1.1 Meaning of the Error: trade context busy trade context busy is an error that means a trade operation in MQL5, such as placing or closing an order, is alr […]
1. What Are OnInit and OnDeinit in MQL5? In MQL5, OnInit and OnDeinit are the most basic functions for controlling the lifecycle of an EA (Expert Advisor) or indicator, from startup to shutdown.In sho […]
1. What Is OnTick in MQL5? 1.1 Basic Role of OnTick OnTick is one of the most important functions when developing an EA (Expert Advisor: automated trading program) in MQL5.This function is an event fu […]
1. What Is the Basic Structure of an MQL5 EA? When you build an automated trading program in MQL5, also called an EA or Expert Advisor, the first thing to understand is the EA basic structure.An EA do […]