ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Error (Function)
Displays a custom error message in a system error window.
ExecuteProcess (Function)
Starts the execution of a process programmatically, i.e. without the user having to perform any particular action in the interface.
WDInst: choose the type of installation to generate
WDInst allows you to create several types of setup......
EmulateInput (Function)
Performs an input by emulation in a control while checking whether this control is an editable control.
Chart: Legend management
Several types of legends are supported in the charts......
How to open a window?
Indicates whether the code is run in the simulator for Universal Windows Platform applications. Function kept for backward compatibility....
NFC: Data transfer
NFC (Near Field Communication) is a wireless communication technology at short range and high frequency used to exchange data (named "tag") between two devices or between a device and a bullet even at short distance (few centimeters)......
Android application: Using and sharing SQLite data
For the Android applications, the available databases are HFSQL (Classic and Client/Server) and SQLite....
The ListView control
The ListView control is used to display a list of graphic elements (images, logos, etc....
Software Factory Administrator
The software factory administrator allows you to ......
Report viewer (Print preview)
The report viewer allows you to see the report layout without printing it......
HImportCSV (Function)
Imports a CSV file into an HFSQL Classic or Client/Server table. This table must have been defined in the data model editor, or declared with HDeclare, HDeclareExternal or HDescribeFile)....
Replication: The different types available
The data replication is a powerful feature......
Zooming an image (WEBDEV)
WEBDEV proposes several methods for zooming an image:...
WEBDEV administrator: Viewing logs
The "Logs" tab is used to see the details of logs for a specific period......
zipExtractFile (Function)
Extracts a file from an archive and automatically decompresses it to a physical location or in memory.
Typing multilingual texts
For a multilingual application, you have the ability to......
MouseCursor (Property)
The MouseCursor property gets and sets the cursor displayed when pointing over a control, window or page.
MySelf (Reserved word)
MySelf is used to handle the current control...
DeleteParameter (Function)
Deletes a parameter (or a set of parameters) saved either by SaveParameter, or automatically via the persistence of data in the controls.
WebserviceWriteHTTPCode (Function)
Specifies the HTTP code that will be returned at the end of the execution of the REST web service function.
Electronic invoicing: Factur-X in WLanguage
In WINDEV or WINDEV Mobile applications, Button controls can have multiple states......
xlsCell (Variable type)
An xlsCell variable is used to describe and modify a cell in an Excel document...
DeclareAWPContext (Function)
Used to declare a list of variables whose values will be persistent between successive displays of Active WEBDEV Pages.
Composite keys
A composite key is a key item containing several other items......