4D v19 R8 is Here
4D v19 R8, the last feature release of 4D v19 is OUT! Here's an overview of what this feature release has in store for you: Download 4D v19 R8 (mont...
April 19, 2023
2 min read
v19 R8
4D for Mobile Tutorial – Choose an Input Control
Formatters allow you to format the displayed data or to define behavior when the user touches the data. The input controls follow the same principle. ...
February 20, 2023
1 min read
4D for Mobile Tutorial – Create actions
Actions allow users to interact with the application to change the customer's address, add a new contact and modify a picture. In the 4D language, an...
February 15, 2023
1 min read
4D for Mobile Tutorial – Include relations
The data of your application are linked together by two types of relationship: Many to One or One to Many. In this blog post, we will show you how to...
February 13, 2023
1 min read
4D for Mobile Tutorial – Using Formatters
A data formatter allows you to map a data type from your database to a specific display on the mobile side. For example, you can define a date, percen...
February 8, 2023
1 min read
4D for Mobile Tutorial – Sort your list view
To facilitate the use of an application, the data presented to the user is usually sorted alphabetically, chronologically, or a combination of several...
February 7, 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
4D for Mobile Tutorial – Define filter queries
For a mobile application, data is usually filtered to preserve storage space and provide direct and quick access to essential data. With 4D, you have...
February 1, 2023
1 min read
4D for Mobile Tutorial – Your first application
The 4D mobile application generator allows you to create mobile applications for Android and iOS. In the documentation, you have several tutorials to ...
January 30, 2023
1 min read
Create your Native Mobile Application with 4D
4D for Android and 4D for iOS allow you to configure, design, build, and deploy native Android and/or iOS apps based on a 4D database. Once generated ...
January 25, 2023
1 min read