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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Creating a service with WINDEV
A service is a specific type of application intended to be run without any user intervention......
The TreeView control
The TreeView control is a tree structure used to simplify the display of information that can be represented hierarchically......
The Camera control
The Camera control displays the preview stream of a camera connected to the current computer....
Page (Property)
The Page property is used to handle the page loaded in the WEBDEV Page control.
Configuring the Apache 2.2 server
WEBDEV Development: Configuring the Apache 1.3.x and 2.0.x servers for the CGI protocol and WEBDEV sites....
MapChangeStyle (Function)
Changes the style of the map displayed in the Map control. As of version 2025 Update 2, this function is no longer available. The management of map styles has been modified by Google. It is now necessary to define map styles in the Google platform and then use the MapIDGgl function to manage map styles....
The Combo Box control
The "Combo Box" control is used to display a list of elements and to select an element from this list......
Functions for managing objects (External language)
The Repetition type is used to describe and modify the characteristics of a repetition for an appointment via the different WLanguage properties....
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......
Electronic invoicing: Factur-X in WLanguage
In WINDEV or WINDEV Mobile applications, Button controls can have multiple states......
Telephony: Managing incoming calls
The management of the incoming calls is performed in a specific "thread"....
Transactions in HFSQL Client/Server mode
To keep maximum compatibility between HFSQL Classic applications (single-user or multi-user) and HFSQL Client/Server applications, the transaction mechanism in HFSQL Client/Server mode is similar to the one in HFSQL Classic mode......
Managing Google Calendars (prefix syntax)
The Google Calendar service is an Internet application provided by Google that is used to manage a calendar on Internet......
Timer (Function)
Periodically and automatically calls a WLanguage procedure.
Opacity (Property)
The Opacity property is used to get and define the opacity percentage for a window, or for controls in a window or page.
StreamDisconnect (Function)
Stops receiving or broadcasting a stream.
grSurfaceAltitudeColor (Function)
Defines the color used for the altitude (Z axis) of a surface chart.
Notification (Variable type)
The Notification type is used to handle the local notifications or the push notifications.
Cumulated (Property)
The Cumulated property determines whether the value of a column or row in a Pivot Table control corresponds to a total (total at the end of a row or column).
Using .NET assemblies in a project
To use .NET assemblies in a project......
Email (Variable type)
The Email type is used to handle the email content as well as the associated information.
TwoFactorAuthenticationGenerateTOTPKey (Function)
Generates a TOTP Key for an application user.
Marker (Variable type)
The Marker type is used to define the characteristics of a marker that must be positioned on a map displayed in a Map control.
PostgreSQL Native Connector: Programming with SQL functions
You can use SQL functions to handle the PostgreSQL database......
SysWinActive (Function)
Returns the handle of the active window or activates a window.