ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Limitations of WINDEV, WEBDEV and WINDEV Mobile
4. HFSQL Classic
11. Table/Looper controls
What is an application?
An application is a set of objects (windows, controls, ......
Application patch
Once an application was installed, the application library had to be reinstalled whenever a modification was performed (WDL file)......
Instantiation of an object
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......
11. Table/Looper controls
The Pager control
The Pager control is used to quickly access the records of a Table or Looper control displayed on several pages......
Drawing charts in an Image control
WINDEV and WEBDEV propose several functions for creating and handling charts......
Manipulating controls in a page
The different operations that can be performed on the page controls are as follows......
Management errors specific to Native Connectors
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
Creating a select query
A select query (corresponding SQL statement......
Automatic features of edit controls
Edit controls provide multiple automatic features available in all the controls of your applications without writing a single line of code......
Setup of the WEBDEV Application Server for Linux
WDTRAD
WDTRAD is a tool for entering the translation of messages associated with a WINDEV, WEBDEV or WINDEV Mobile application......
Types of recognized PCL printers
WINDEV and WEBDEV allow you to automatically print for a number of specific PCL printers......
Handling Word Processing controls programmatically
Word Processing controls can be handled programmatically......
Multilingual project
Errors while managing data files
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
Sub-query
A sub-query is a query whose result is used by another query......
Deploying an application that uses an external component
An application that uses one or more external components is deployed in the same way as a standard application......
Debugging without debugger
In some cases, running a program or a site with or without the debugger can produce different results......
Handling controls in a window
The different operations that can be performed on the window controls are as follows......
4. HFSQL Classic