ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HNbRec (Function)
Returns the number of records (active, crossed, deleted, etc.) in an HFSQL data file, query or view.
<Source>.NbRec (Function)
Returns the number of records (active, crossed, deleted, etc.) in an HFSQL data file, query or view.
Declaring the functions of the Windows API
Syntax for declaring the functions of the Windows API...
Creating a .NET assembly that can be accessed using COM
To create a.NET assembly accessible by COM, you must......
Installing the robot controller
The monitoring robot includes three executables......
Local procedure
Two types of procedures are available......
Programming charts
WINDEV, WEBDEV and WINDEV Mobile include a Chart control (that can be used in the window editor, page editor and report editor) as well as several functions used to create and handle charts......
dArc (Function)
Draws an arc of circle or an arc of ellipse: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
Close (Function)
Closes a WINDEV window (and returns a value if necessary).
Managing the application language through programming
A multilingual application is an application that can be distributed in several languages......
Creating the Vision windows of the WINDEV RAD pattern
ImageInfoModify (Function)
Modifies the value of an Exif tag for the image used.
DeclareWebserviceContext (Function)
Used to declare a list of variables whose value will be persistent between the successive calls to a Webservice.
WDAdminHF: Scheduled task
The remote HFSQL administrator is used to define the scheduled tasks......
Managing the critical sections
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
Point (Type of variable)
A Point variable is a structured type that is used to represent a position (X, Y) in 2 dimensions.
The single-part and multi-part archives
Two types of archives are available......
How to retrieve the bugs or suggestions of my users?
The different Control Centers provided with WINDEV allow you to easily manage the user feedback for your applications......
Customizing the setup program (Plug-in)
In a setup program, you may want to customize some actions......
WDModFic : Tool for automatic modification of data files
WDModFic is a tool used to perform the automatic modification of the data files found on the development computer and on the end-user computers......
2. My first window
WINDEV Tutorial: WINDEV overview Lesson 2 - My first window - 30 min
Installing the monitoring robot
The monitoring robot includes three executables......
BackgroundTaskAdd (Function)
Adds a new background task.
The setup editor WDInst
WDInst is a setup editor used to define the setup parameters of your application......
External language: Programming in Visual Basic
We are going to call the elements developed in WINDEV (project, windows, analysis, ......
HDescribeFile (Function)
Describes a data file programmatically.
1. Creating a WEBDEV project and its analysis
WEBDEV Tutorial - Creating a WEBDEV project and its analysis Lesson 1 - Creating a WEBDEV project and its analysis - 5 min