ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Chorus Pro: Automate the submission of invoices
In France, electronic invoicing has become mandatory for invoicing government services......
CmdIsRunning (Function)
Indicates whether the executable associated with a command is currently running. Note: This function is only available from version 2025 Update 1....
<Command variable>.IsRunning (Function)
Indicates whether the executable associated with a command is currently running. Note: This function is only available from version 2025 Update 1....
InWebMode (Function)
Indicates whether the current process is run: from a WINDEV executable. from the WEBDEV runtime engine (AWP)....
InComponentMode (Function)
Indicates whether the code is run: from a WINDEV application, a WEBDEV website or a PHP page. from a component....
Compilation options (HLP format)
Classes, members, methods and properties
A class is made of......
Constructor and destructor
When creating a class in the code editor, the Constructor and Destructor methods are automatically created by default......
Implementing the log process in an application
Regardless of the data files used by your application (HFSQL Classic or HFSQL Client/Server), the log process can be implemented on these data files......
WDTrans: Rolling back all changes made to the files held by a transaction
If a transaction is in progress, rolls back all changes made to the files since the beginning of the transaction......
Native AS/400 Connector
WINDEV and WEBDEV include an optional module to access AS/400 databases......
fIsImage (Function)
Used to find out whether a file found on disk or a file contained in a buffer corresponds to an image format recognized by WINDEV, WEBDEV or WINDEV Mobile.
<Image variable>.AlphaBlend (Function)
Blends two images together. This allows you to create fade-in effects between 2 images.
Using the advanced types
The advanced types (XLS variables, ggl variables, ......
Error 1001: The operators: and:: can only be used in the methods of classes
11. Managing requirements
The Project Management Hub allows the project manager to manage a development project....
The "Favorites" pane
The "Favorites" pane gives direct access to the favorites of your project......
Binding a Radio Button control to an item
A Radio Button control can be bound to an item in a table, query, etc....
Composite report
The report editor gives you the ability to create "Composite" reports. In this case, the report includes several sub-reports....