ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Custom properties (WLanguage)
A custom property is a code element with two events...
Page templates
WEBDEV allows you to create page templates...
EnumElement (Function)
Enumerates project elements: windows, pages, reports, queries, etc.
Handling a Chart control through programming
WINDEV, WINDEV Mobile and WEBDEV allow you to handle a Chart control through programming......
JSON
JSON (JavaScript Object Notation) if a light format for exchanging data......
Example for managing videos (broadcasted by a Camera control)
In this example, the application allows you to......
How to choose the data source of a control?
This help page presents the different data sources available for a control....
Repairing the database schema
In some cases, an error message may appear when opening the database schema linked to a project......
Segmented Button control
The Segmented Button control can be understood as a set of ON/OFF buttons grouped together in a single control......
Reactive procedures
Reactive procedures are executed when the value of a control or variable changes......
Debugger: Step-by-step project execution
Running a project step-by-step allows you to start the debugger when launching the application......
Type (Property)
The Type property is used to get: the type of element (data file or item) defined programmatically or in the data model editor, view or query. the type of object. the type of data held in a Variant....
Creating an RSS reader
WINDEV, WEBDEV and WINDEV Mobile allow you to produce and/or consume an RSS feed (Rapid Simple Syndication)......
Creating an RSS stream
WINDEV, WEBDEV and WINDEV Mobile allow you to produce and/or consume an RSS feed (Rapid Simple Syndication)......
Error: Redefinition of syntax
The '<method>' methods of the '<derived class>' class and of the '<base class>' class do not have the same prototype......
ERR_BAD_FILE
XML: Using files exceeding several gigabytes
Starting with version 23, an XML parser is available to handle XML files that are multiple GB in size......
Binding a Scrollbar control to an item
A scrollbar can be bound to an item in a data file, query, etc....
Adding an element to the SCM repository
When an element is added to the SCM (Source Code Manager) repository, it is added to the reference project on the SCM server......
RightToLeft (Property)
The RightToLeft property is used to get the writing direction on a control, column, window or report.
SelectedText (Property)
The SelectedText property is used to get and change the text selected in an Edit control, editable Combo Box control or editable column in a Table control.