MQL5 no prices Error: Causes, Fixes, and Safe Order Checks
1. What Is the MQL5 “no prices” Error? (Definition / What) Conclusion:The “no prices” error occurs when an order process runs while price data (Bid/Ask) has not been received. […]
MQL5 Symbol Trading Hours: How to Check Trading Sessions Before OrderSend
1. What Are MQL5 Symbol Trading Hours? [Conclusion]In MQL5, symbol trading hours are the mechanism used to retrieve and check the actual tradable time ranges for each symbol from your program. They ar […]
MQL5 Trade Session Filter: Control EA Trading Hours and Improve Execution
1. What Is an MQL5 trade-session-filter? Conclusion:An MQL5 trade-session-filter is a mechanism that allows trading only during specific time periods. It is a basic filter used to avoid unnecessary en […]
MQL5 max-position-limit: How to Limit EA Positions and Prevent Overtrading
1. What Is max-position-limit in MQL5? (Definition / What) [Conclusion]A max-position-limit is a basic risk control method that limits how many positions an EA (Expert Advisor) can hold at the same ti […]
MQL5 Spread Filter: How to Control Spread Before Order Execution
1. What Is an MQL5 Spread Filter? Bottom line:A spread filter is a condition that allows an order only when the current spread is at or below a set value. It is one of the most basic ways to control t […]
MQL5 SL/TP Settings: How to Set Stop Loss, Take Profit, and Fix invalid stops
1. Basics of Setting SL and TP in MQL5 Key points in this section– The roles of SL (Stop Loss) and TP (Take Profit)– The overall approach to setting them in MQL5– Why beginners often […]
MQL5 MqlTradeRequest Guide: OrderSend, OrderCheck, and Trade Request Fields
1. What Is the MQL5 Trade Request Structure? This section explains the role of the trade request structure, MqlTradeRequest, which is the core of order processing in MQL5. It also clarifies why beginn […]
MQL5 PositionSelect Guide: How to Select and Retrieve Position Data Safely
1. What Is PositionSelect in MQL5? 1.1 Overview of PositionSelect PositionSelect is a function used to select a currently held position so it can be referenced internally.In MQL5, position information […]
MQL5 PositionGetInteger Guide: How to Get Position Type, Magic Number, and Time
1. What Is PositionGetInteger? PositionGetInteger is an MQL5 function used to get information about the position currently held. In an EA, or Expert Advisor, it plays a central role in deciding what k […]
MQL5 OrderCheck Guide: Validate Orders Before OrderSend
1. What Is OrderCheck in MQL5? 1.1 The Role of OrderCheck: Pre-Order Validation In MQL5, OrderCheck is a function used to verify whether an order can be executed before the order is sent.Specifically, […]