ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Time management
For each element (windows, reports, ...
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
3-tier architecture
The development in "3-tier" architecture is now simplified...
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes...
Principle of remote check
WEBDEV proposes several methods for deploying a dynamic site...
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ...
EmailReadNextHeader (Function)
Reads the header of the email found after the current email according to the protocol used (POP3...
EmailReadFirstHeader (Function)
Reads the header of the first incoming email according to the protocol used (POP3 or IMAP, Lotus...
Error (Function)
Displays a custom error message in a system error window.
EmailReadLast (Function)
Reads the last incoming email according to the protocol used (POP3 or IMAP, MS Exchange, Lotus...
HFSQL Client/Server: Overview
You have the ability to create applications that access the HFSQL Client/Server databases......
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
Project description: Files tab
The project description window allows you to configure various elements of your project......
Appendix 3: Configuration file
Bloque entièrement ou partiellement un fichier externe....
Project description: Compilation tab
The project description window allows you to configure various elements of your project......
Project description: Languages tab
The project description window allows you to configure various elements of your project......
Project description: Telemetry tab
The project description window allows you to configure various elements of your project......
Project description: Options tab
The project description window allows you to configure various elements of your project......
Project description: Style tab
The project description window allows you to configure various elements of your project......
Changing sites from AWP to SEO-ready session mode
Project description: SCM tab
The project description window allows you to configure various elements of your project......
Project description: Advanced tab
The project description window allows you to configure various elements of your project......
Manipulating Radio Button controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically manipulate Radio Button controls......
The "Database schema" pane
The "Database schema" pane shows......
<emailNotesSession variable>.CloseSession (Function)
Closes a Notes session.
<emailOutlookSession variable>.CloseSession (Function)
Closes an Outlook session.
<emailOutlookSession variable>.SendMessage (Function)
Sends an email using the Outlook protocol.
Reading an email
This help page explains how to read an email from a WINDEV application and how to display...
<emailNotesSession variable>.SendMessage (Function)
Sends an email using the Lotus Notes protocol.