PDF/A3 Attachment Extraction
In previous posts, we explored embedding documents within PDF/A-3 files using 4D Write Pro, including generating electronic invoices. As e-invoicing b...
September 25, 2024
1 min read
Commands
Try-Catch Code Blocks Unveiled!
After implementing the throw() command and introducing the Try(Expression) keyword, we are excited to unveil the next evolution in 4D's error handling...
May 3, 2024
1 min read
Tailored Customization for Dates and Times
The manipulation of dates and times often requires specific formatting for various representations based on 4D's internal resources or operating syste...
January 24, 2024
1 min read
A New Way to Handle Errors
We've recently introduced a new error-handling mechanism using the new throw() command. This marked the first step towards a new error handling syste...
January 18, 2024
1 min read
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
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
Catch errors everywhere
Error management is often a constraining part of development in all languages. In 4D, if you forget to call an error-handling method in a new process/...
February 6, 2023
1 min read
Form and subform communication made easy!
Starting with 4D v19 R5, the ability to associate a variable with a subform has enriched the possibilities of interfaces and communication between for...
April 28, 2022
1 min read
A Seamless Way to Manage Parameters
In the declaration of a function or method, you explicitly define its parameters. Then, when calling that function or method, you can pass fewer param...
April 25, 2022
1 min read
More options for object set enterable command
There is a multitude of interfaces and rules to be respected. Often, these constraints are linked to the domains of activity. Obviously, some data can...
January 18, 2022
1 min read