ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

How to create a query with external join?
In SQL language, an external join is used to exclude or include file records with or without correspondences in the linked files......
The Slider control (in a window)
A slider control is used to select a value between two bounds......
Using .NET assemblies in a project
To use .NET assemblies in a project......
Timer (Function)
Periodically and automatically calls a WLanguage procedure.
Creating and deploying a setup program: How to?
Creating the setup program allows you to deploy a WINDEV application on the end-user computers......
zipFilter (Function)
Returns the list of archive formats supported by the current platform, in the format expected by the filter of fSelect.
Creating the RAD Pattern project
The steps for creating a RAD pattern are as follows:...
Properties associated with the control templates
Several WLanguage properties can be used to handle a control template in a window or in a page......
xlsData (Function)
Retrieves the content of a cell found in an XLS file.
Find/Replace in the current project
The "Find/Replace" feature is used to......
How to open a page?
3. Editing products
WEBDEV Tutorial - Creating a website with back office processes Lesson 3 - Editing products - 50 min
2. Analysis in practice
HLinkMemo (Function)
Used to associate a file with a binary memo item or to cancel the existing link between a file and a binary item.
EmailMsgError (Function)
Returns the message corresponding to the error identifier.
InvalidInputListControl (Function)
Builds a list of controls that require data input/contain invalid data....
fDecrypt (Function)
Decrypts a file that was encrypted by fCrypt.
Oracle Native Connector: Programming with HFSQL functions
To use an Oracle database with the Native Connector, the structure of ORACLE tables must be imported into the WINDEV or WEBDEV database schema......
WDAPI: Converting a declaration of C function or structure
WDAPI is used to convert a declaration of C function or structure into a declaration of WLanguage function or structure......
SocketCreate (Function)
Creates a socket.
Download_constants
Utilisation dans la classe diagForme - Accès en Lecture + Ecriture - Type : Réel double...
Diagram Editor control properties
If the image is an image map, you can include "Clickable areas" in the image......