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Published article "Library for easy and quick development of MetaTrader programs (part XII): Account object class and collection of account objects".
In the previous article, we defined position closure events for MQL4 in the library and got rid of the unused order properties. Here we will consider the creation of the Account object, develop the collection of account objects and prepare the functionality for tracking account events.
Most downloaded source codes this month
- b-clock Show minutes and seconds left before new candle is appeared.
- Virtual Robot Virtual Robot
- Renko 2.0 Offline This non-trading utility generates custom symbol information on 1M chart. Configure using Tick Size, Pip Size, Points or R. Now with Asymetric Reversals!
Most read articles this month

How to purchase a trading robot from the MetaTrader Market and to install it?
A product from the MetaTrader Market can be purchased on the MQL5.com website or straight from the MetaTrader 4 and MetaTrader 5 trading platforms. Choose a desired product that suits your trading style, pay for it using your preferred payment method, and activate the product.

Developing a cross-platform Expert Advisor to set StopLoss and TakeProfit based on risk settings
In this article, we will create an Expert Advisor for automated entry lot calculation based on risk values. Also the Expert Advisor will be able to automatically place Take Profit with the select ratio to Stop Loss. That is, it can calculate Take Profit based on any selected ratio, such as 3 to 1, 4 to 1 or any other selected value.
How to Test a Trading Robot Before Buying
Buying a trading robot on MQL5 Market has a distinct benefit over all other similar options - an automated system offered can be thoroughly tested directly in the MetaTrader 5 terminal. Before buying, an Expert Advisor can and should be carefully run in all unfavorable modes in the built-in Strategy Tester to get a complete grasp of the system.
The most popular forum topics:
- A question for OOP experts. 39 new comments
- Withdrawal Via Paypal and Funds that are "locked". 24 new comments
- Errors, bugs, questions 23 new comments
New publications in CodeBase
- iDoubleChannel It is an indicator of technical analysis that aims to assist every trader in his manual trades.
- 5 Minutes Scalping System It is a manual trading system consisting of 5 indicators.
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New publications in CodeBase
- Range BreakOut EA Range BreakOut EA. The range is defined by the min number of bars and max width in pips. This expert advisor is designed with visual strategy builder - Mission Automate. Code is generated automatically. More info: https://www.mql5.com/en/articles/4951
- Training Chart Generator/Controller Simple utility that makes use of offline charts to facilitate training by enabling bar-by-bar display - both forward and backward, as well as reset to a pre-defined date/time.
The most downloaded free products:
Bestsellers in the Market:
Most downloaded source codes this week
- Renko 2.0 Offline This non-trading utility generates custom symbol information on 1M chart. Configure using Tick Size, Pip Size, Points or R. Now with Asymetric Reversals!
- FollowLine This indicator uses Bollinger Bands lines to detect markets trend.
- b-clock Show minutes and seconds left before new candle is appeared.
Most read articles this week

How to purchase a trading robot from the MetaTrader Market and to install it?
A product from the MetaTrader Market can be purchased on the MQL5.com website or straight from the MetaTrader 4 and MetaTrader 5 trading platforms. Choose a desired product that suits your trading style, pay for it using your preferred payment method, and activate the product.
Optimization management (Part I): Creating a GUI
This article describes the process of creating an extension for the MetaTrader terminal. The solution discussed helps to automate the optimization process by running optimizations in other terminals. A few more articles will be written concerning this topic. The extension has been developed using the C# language and design patterns, which additionally demonstrates the ability to expand the terminal capabilities by developing custom modules, as well as the ability to create custom graphical user interfaces using the functionality of a preferred programming language.
How to Test a Trading Robot Before Buying
Buying a trading robot on MQL5 Market has a distinct benefit over all other similar options - an automated system offered can be thoroughly tested directly in the MetaTrader 5 terminal. Before buying, an Expert Advisor can and should be carefully run in all unfavorable modes in the built-in Strategy Tester to get a complete grasp of the system.
The most popular forum topics:
- From theory to practice 71 new comments
- A question for OOP experts. 61 new comments
- Machine learning in trading: theory, models, practice and algo-trading 27 new comments
The most downloaded free products:
Bestsellers in the Market:
The most downloaded free products:
The most popular forum topics:
- 1200 subscribers!!! 53 new comments
- Withdrawal Via Paypal and Funds that are "locked". 34 new comments
- From theory to practice 29 new comments
Bestsellers in the Market:
The most downloaded free products:
Bestsellers in the Market:
Published article "Library for easy and quick development of MetaTrader programs (part XI). Compatibility with MQL4 - Position closure events".
We continue the development of a large cross-platform library simplifying the development of programs for MetaTrader 5 and MetaTrader 4 platforms. In the tenth part, we resumed our work on the library compatibility with MQL4 and defined the events of opening positions and activating pending orders. In this article, we will define the events of closing positions and get rid of the unused order properties.
The most downloaded free products:
The most popular forum topics:
- 1200 subscribers!!! 67 new comments
- From theory to practice 60 new comments
- Errors, bugs, questions 24 new comments
Bestsellers in the Market:
The most downloaded free products:
Bestsellers in the Market:
Most downloaded source codes this month
- b-clock Show minutes and seconds left before new candle is appeared.
- Candle Time End and Spread The indicator displays the current spread and the time till closing the bar (candlestick) at the same time.
- PivotPoint This indicator draws pivot points, resistances and supports.
Most read articles this month

How to purchase a trading robot from the MetaTrader Market and to install it?
A product from the MetaTrader Market can be purchased on the MQL5.com website or straight from the MetaTrader 4 and MetaTrader 5 trading platforms. Choose a desired product that suits your trading style, pay for it using your preferred payment method, and activate the product.

Grokking market "memory" through differentiation and entropy analysis
The scope of use of fractional differentiation is wide enough. For example, a differentiated series is usually input into machine learning algorithms. The problem is that it is necessary to display new data in accordance with the available history, which the machine learning model can recognize. In this article we will consider an original approach to time series differentiation. The article additionally contains an example of a self optimizing trading system based on a received differentiated series.

Developing a cross-platform Expert Advisor to set StopLoss and TakeProfit based on risk settings
In this article, we will create an Expert Advisor for automated entry lot calculation based on risk values. Also the Expert Advisor will be able to automatically place Take Profit with the select ratio to Stop Loss. That is, it can calculate Take Profit based on any selected ratio, such as 3 to 1, 4 to 1 or any other selected value.
The most downloaded free products:
The most popular forum topics:
- investor 78 new comments
- How do you see Metatrader X in 2030? 49 new comments
- From theory to practice 45 new comments




































