ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Variant (Type of variable)
The Variant type is used to: store any simple value: boolean, numeric (Currency, Real, Integer, etc.), characters and character string, date (Date, Time, DateTime and Duration), ... store named or indexed subelements. store any complex value: structures, classes, advanced types, arrays, associative arrays, queues, stacks and lists. handle the NULL value in WLanguage. store interactions with ActiveX objects and Automation programming....
Displaying a report in PDF format in the browser of the Web user
To display a report in PDF format in the browser of the Web user, you must......
Displaying a report in HTML format in the browser of the Web user
To display a report in HTML format in the browser of the Web user, you must......
Creating a .NET assembly that can be accessed using COM
To create a.NET assembly accessible by COM, you must......
Select query description window: Items that can be used
Handling WEBDEV Account Manager via command line
All the features in WEBDEV Account Manager can be used via command line......
Data Binding: Creating controls from the "Project explorer" pane
Data binding is a process that binds variables in memory to controls in a window or page......
Manipulating Multiline Zone controls programmatically (prefix syntax)
A Multiline Zone control can be manipulated programmatically using the control name....
WDInst: set directory for tables and User Groupware files
The setup editor WDInst ("Tools......
Downloading a report in PDF format on the computer of the Web user
To propose to download a report in PDF format on the computer of the Web user, you must......
Pinned control in a window
A pinned control remains visible even if the user moves the scrollbar of the container to display a non-visible area......
Constants used by properties associated with windows, reports, pages and controls
List of constants used by properties associated with windows, reports, pages and controls....
ChronoEnd (Function)
Stops a stopwatch and returns the time elapsed (in milliseconds) since the start of timing (call to ChronoStart).
Keep-alive on connection
16. Application test in practice
WebSocketExecute (Function)
Executes a procedure in the context of a client connected to the WebSocket server.
Configuring the browser "Back" button
The "Back" button allows users to see the history of pages they previously visited......
Management of XML
WINDEV, WINDEV Mobile and WEBDEV include several functions for handling XML code......
JSONToVariant (Function)
Converts a JSON string to a Variant variable.