New Option for the Command Formulas from string!
As a 4D developer, you've probably already created and used formulas. They can be created via two commands, Formula and Formula from string. The latte...
October 23, 2023
1 min read
4D Language
Design application logic with strong typing, object oriented principles, structured error handling, and modular class architecture. Write clear, maintainable code that works consistently across desktop, web, REST, and client server environments.
Injecting Custom Data In Websocket Client Headers
Customizing WebSocket client headers lets you inject specific information, preferences, or requirements into the WebSocket connection establishment pr...
October 20, 2023
1 min read
Simplify Variable Declarations & Assignments in a Single Line
Starting with 4D v20 R3, you can wave goodbye to the days of writing multiple lines of code for variable declarations and assignments. Now, you can st...
October 20, 2023
1 min read
VS Code Extension: Show 4D Documentation
4D v20 R3 comes with a new Visual Studio Code editor feature thanks to the 4D-Analyzer extension — the "Show 4D Documentation" feature! ...
October 19, 2023
1 min read
Sync Several Collections with this new Function
4D offers powerful features to work with object collections. For example, you can create a collection of cities with their associated countries and co...
October 18, 2023
1 min read
Format your 4D Code in Visual Studio Code
A new feature of the VS Code extension arrives with 4D V20 R2: code formatting! In this blog post, we will delve into the details of this new functio...
July 24, 2023
1 min read
Enhanced Error Management in 4D Code
Throwing errors in your 4D code is now possible starting from v20R2. Those errors behave as any 4D error: they trigger an error dialog or can be hand...
July 20, 2023
1 min read
Websocket Client
In today's interconnected world, the need for real-time updates is paramount for websites and IoT applications. A way to deliver information instantl...
July 17, 2023
1 min read
Declaring Class Properties
The 4D language is constantly improving. For v20, we bring you a new feature that will ease the use of your classes: declared class properties. Declar...
May 31, 2023
1 min read
Introducing the Latest Find and Replace Features
The "Find and Replace" feature in the code editor has existed for many years. Developers can easily and efficiently search and replace code, especiall...
April 27, 2023
1 min read