ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Comparison operators
The comparison operators can be divided into several categories......
NULL values: Allowing nullable types
Starting with version 2024, you can allow nullable types in a WINDEV, WEBDEV or WINDEV Mobile project......
The Carousel control
The Carousel control is used to display an animated menu made of images......
ScreenFirst (Function)
Defines the next control that will be in edit in the current window.
8. OOP
WINDEV Tutorial - WLanguage basics Lesson 8 - OOP - 30 min
HCreation (Function)
Creates an empty data file (".FIC" extension) with the index file and the memo file if necessary.
Handling the cells of report table
The operations that can be performed on the table cells are as follows:...
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
Mobile User Groupware (Android and iOS)
WINDEV Mobile includes a User Groupware for Android and iOS applications......
Calling a procedure/a function
Syntax for calling a local or global procedure.
FolderData (Function)
FolderData is kept for backward compatibility.
TwainToClipboard (Function)
Allows you to: copy the document coming from the Twain device into the clipboard. view the document coming from the Twain device in the user interface of device....
WEBDEV administrator: Setups
The "Setups" tab allows you to configure the different administration features of the WEBDEV server......
Managing sockets with WINDEV, WEBDEV and WINDEV Mobile
WINDEV, WEBDEV and WINDEV Mobile include several functions allowing you to perform an advanced management of sockets......
API description (Type of variable)
An API Description variable is used to describe an API, its parameters, its return value and its calling options by programming.
HSuggestKeyStart (Function)
Starts collecting information on executed queries.
WinOutWidth (Function)
Returns the full width of a window.
HSetIntegrity (Function)
Enables or disables the management of an integrity constraint on a file link.
Background download
Starting with version 27, files can be downloaded in the background, using the system download manager......
ListSeek (Function)
Searches for an element in a List Box, ListView or Combo Box control (including the values described by gStoredValue).
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......