ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Declaring the functions of the Windows API
Syntax for declaring the functions of the Windows API
CallDLL32 (Function)
Runs a function found in an external DLL.
Value of constants for the Windows 32-bit API
Value of constants for the Windows 32-bit API
API (Function)
Runs a function found in an external DLL.
Instance (Function)
Returns the "system handle" (HINSTANCE) of the current program.
FinDecreasingRedemption (Example)
Usage example of the FinDecreasingRedemption function
DashDelete (Function)
Deletes a widget displayed in a Dashboard control. The Dashboard control is updated and a free location replaces the deleted widget.
The Multimedia control (WEBDEV)
...The Multimedia control is used to easily display a video in the browser....
Native MariaDB Connector for WINDEV and WEBDEV
WINDEV and WEBDEV propose a Native Connector to MariaDB (also called Native Access)......
HAlias (Function)
Creates a logical alias of a data file (or query) or cancels all existing aliases.
WDInst: Configuring the uninstaller
The application uninstaller is the application that allows the end user to uninstall the application....
WDScript: use in interactive mode
In interactive mode, the WDScript editor is divided into several areas......
Creating the executable and the setup program
WINDEV Tutorial - Deploying an application Creating the executable and the setup program - 30 min
OrganizerSelectMinus (Function)
Deselects an appointment from an Organizer control.
ServiceControl (Function)
Sends a control message to a service.
OrganizerSelectPlus (Function)
Selects an appointment in an Organizer control.
AssistedInputDeleteAll (Function)
Clears the list of values proposed for the assisted input of an edit control.
Setup of the WEBDEV Application Server for Linux
The installation package (or DVD, if provided) allows you to install...
ThreadWait (Function)
Waits for the end of the execution of the specified thread.
USBFind (Function)
Finds a USB device according to keywords.
EmailSendMessage (Example)
Usage example of the EmailSendMessage function
LoadProcedure (Function)
LoadProcedure is kept for backward compatibility.
1. Discover WINDEV
WINDEV Tutorial: WINDEV overview Lesson 1 - Discover WINDEV - 5 min
VideoDisplay (Function)
Displays in a Camera control the video sequence currently transmitted by a "web camera" or by the camera found on the mobile device. Function kept for "Version-26-compatible" Camera controls....
Create the help system in WINDEV, WEBDEV or WINDEV Mobile
These are the main steps to create a help file (HTML, CHM or PDF)......
AddLine (Function)
Adds a row at the end: of a one- or two-dimensional WLanguage array. of a two-dimensional array property of a variable type (xlsDocument variable for example)....
HDescribeServerTrigger (Function)
Adds or modifies a server trigger.
HAddScheduledBackup (Function)
Adds a scheduling for full backup (with or without differential backup) on the server defined by the connection.
fMemOpen (Function)
Opens a memory zone shared between several applications.
ListModify (Function)
Modifies an element in a List Box, ListView or Combo Box control populated programmatically.