ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Electronic invoicing: Factur-X in WLanguage
In WINDEV or WINDEV Mobile applications, Button controls can have multiple states......
Managing mutexes in threads
A mutex is used to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given time....
List,Get (External language)
Retrieves the value of a given element or the value of the selected element in a drop-down list or in an expanded list.
HFSQL Control Center: HFSQL Client/Server backups
The HFSQL Control Center is used to manage the backups of HFSQL Client/Server data files......
Code editor: Snake_case or PascalCase
There are several naming conventions to write variables in the code......
HFSQL Client/Server: Scheduled tasks
The scheduled tasks are used to schedule automatic tasks......
SSL: Secure transactions with WEBDEV
When using an Internet application, the data circulating between the computer of the Web user and the Web server is not protected......
MapLicenseGgl (Function)
Indicates the "Google Maps API" license key that will be used in the Map controls (of WINDEV or WEBDEV).
Managing the critical sections
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
<WDPic variable>.AlphaBlend (Function)
Blends two images together. This allows you to create fade-in effects between 2 images.
Organizer control linked to a data file or to a variable
You have the ability to create Organizer controls linked to data....
App Tracking Transparency - Activity tracking
App Tracking Transparency enables users to authorize an iOS app to track their activity on third-party mobile apps and websites for advertising or data sharing purposes......
WDAPI overview
WDAPI simplifies the use of Windows APIs in a WINDEV application......
Advanced management of class instances
The advanced management of instances is used to choose the mode for taking reference. This choice directly impacts the freeing of the class objects: depending on the selected take of reference, the "Destructor" will not be called at the same time....
5. Modal, non-modal or MDI windows
Modal, non-modal or MDI windows...
Handle (External language)
Returns the handle of a window or control.
2. Deploying a static site or a PHP site
HListAnalysis (Function)
Returns the list of WINDEV or WEBDEV analyses (in HFSQL Classic format) available in a given directory.