comment
Info
The comment is a Library for MetaTrader 5 that example:several examples are provided inside the comm. mqh fileupdate 24.
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 comment
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
example:several examples are provided inside the comm.
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: Persistent Chart Comments with Timestamp and Script Name - another powerful library for MetaTrader 5 traders.
example:
Also recommended: ccomment class - similar library with strong performance on MetaTrader 5.
several examples are provided inside the comm.mqh fileupdate 24.01.2025 v1.08
update 03.02.2025 v1.09
it became necessary to output information from the service. i decided to output it to the first chart in the terminal. i added the ability to specify chart id in the comment.
update 31.05.2025 v1.10 made some small changes so that the new compiler would not swear.
Source Code
#property copyright "RobotFX"
#property link "https://robotfx.org"
#property version "1.00"
#include <Comm.mqh>
void OnTick()
{
MqlTick tick;
SymbolInfoTick(_Symbol, tick);
if(tick.ask != 0 && tick.bid != 0)
{.......
⚠ 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.