ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

1. Project and Database Schema
The development of a Windows application with WINDEV is based on two main elements: the Project and the Database Schema....
HFSQL Control Center: HFSQL Client/Server backups
The HFSQL Control Center is used to manage the backups of HFSQL Client/Server data files......
Importing a WINDEV window into a Mobile project
The WINDEV windows not having the same format in WINDEV Mobile, WINDEV Mobile gives you the ability to import a WINDEV window into a WINDEV Mobile project......
ChangeSourceWindow (Function)
Dynamically changes the window displayed in an Internal Window control. Case of internal window dequeues Modifies the currently displayed window. This modification is saved in the list of internal windows to scroll....
<Internal window>.ChangeSourceWindow (Function)
Dynamically changes the window displayed in an Internal Window control. Case of internal window dequeues Modifies the currently displayed window. This modification is saved in the list of internal windows to scroll....
WithClosingButton (Property)
The WithClosingButton property is used to: Determine whether all the tabs of a Dynamic Tab control have a Close button. Show a Close button in all the tabs of a Dynamic Tab control....
Oracle Native Connector: Execute the same query more than once
In some cases, it may be useful to run the same query multiple times while modifying one or more parameters......
HCompareItem (Function)
Compares two values by sorting them according to the specified HFSQL index item: all the sort options specified for the item are taken into account (sensitivity to the case, to the punctuation, sort direction, Unicode language, ...).
Error 1055: 'Ancestor' can only be used in the code of a class derived from a class
<Source>.CompareItem (Function)
Compares two values by sorting them according to the specified HFSQL index item: all the sort options specified for the item are taken into account (sensitivity to the case, to the punctuation, sort direction, Unicode language, ...).
5. Unit tests
Unit tests (also called automated tests) are used to test windows, procedures and classes in an application at different levels of development......
"Project explorer" pane
The "Project explorer" pane is used to simplify the development environment of WINDEV, WEBDEV and WINDEV Mobile......
Share your projects via Git
Git is a source code manager......
The email structure
The email structure is a preset structure of WLanguage (no declaration is required)......
SAP ASE Native Connector (Sybase): Programming with HFSQL functions
To use a Sybase database with Native Connector, the structure of Sybase tables must be imported into the WINDEV or WEBDEV database schema......
Error 121: Shadowing a structure
Native SQLite Connector: Programming with SQL functions
The use of SQL functions to handle SQLite data does not require importing the data file structure into the analysis....
Native DB2 Connector : Programming with SQL functions
The use of SQL functions to handle DB2 data does not require importing the file structure into the analysis......
Indirection operators
The { and } operators are used to access a control, a variable, a class member or a file item by dynamically building the name of control, variable, class member or item...