ea duplicate detector
Info
The ea duplicate detector is a Library for MetaTrader 5 that allow the ea to identify duplicate eas on the chart according to specified conditions. the expert.
Usage
This tool is typically used for enhancing chart analysis and decision making.
Platform
This Library works exclusively on MetaTrader 5 (both build 600+ and newer versions).
Setup
Place the downloaded file in MQL5/Libraries folder via File ? Open Data Folder in MetaTrader 5.
How to Install and Use ea duplicate detector
1. Storage: Place library files in the MQL/Libraries directory to ensure they are accessible to your projects.
2. Implementation: Include the library in your code using the #import directive, ensuring you match the exact function names and parameters.
3. Compilation: Ensure the library is present in the directory before you compile your main EA or script, as the compiler links them during this phase.
4. Management: Keep libraries organized in sub-folders if you manage many custom functions to maintain a clean project structure.
Frequently Asked Questions
Q: What is a library file used for? A: Libraries store reusable code modules, allowing you to centralize common logic used by multiple EAs or indicators.
Q: Is a library executable? A: No, libraries are non-executable files containing functions; they must be imported into an EA, indicator, or script to function.
Q: Can I update a library while the platform is running? A: You should compile your EA or script after updating a library to ensure the latest code changes are integrated.
What this tool does
allow the ea to identify duplicate eas on the chart according to specified conditions.
Typical Use Case
This Library excels in automated trading and technical analysis on MetaTrader 5.
Compatible Platform & Setup
This Library works on MetaTrader 5. Place the file in the MQL5/Libraries folder and restart the terminal.
Description & Settings
Related: grid, martin gale include file - another powerful library for MetaTrader 5 traders.
allow the ea to identify duplicate eas on the chart according to specified conditions.Also recommended: function to get next open time and closing time for the market - similar library with strong performance on MetaTrader 5.
the expert.mqh file is sourced from a library written in 2026.
Source Code
#include "eadetector.mqh"
input int testmode = 5;
input int range1 = 1;
input int range2 = 1;
int testmode1_simple() {
::print("========== test mode 1: simplest usage (global function) ==========");
::print("function: checkduplicate_onepersymbolperiod()");
::print("action: deny + alert box (ok button)");
if (!checkduplicate_onepersymbolperiod()) {
return init_failed;.......
⚠ Limitations & Risk Warning
- This tool is provided for educational and testing purposes only.
- Past performance does not guarantee future results.
- Trading involves substantial risk of loss. Use on a demo account first.
- Results may vary depending on market conditions, broker, and settings.
- We recommend thorough backtesting and forward testing before using with real funds.