ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

TwainToBMP (Function)
Allows you to perform one of the following actions: save the document coming from the Twain device in a Bitmap file (".BMP" extension). view the document coming from the Twain device in the user interface of the device. save the document coming from the Twain device directly in memory in Bitmap format (in a buffer)....
Application patch
Once an application was installed, the application library had to be reinstalled whenever a modification was performed (WDL file)......
Drawing in WINDEV, WEBDEV and WINDEV Mobile
WINDEV, WEBDEV and WINDEV Mobile include several functions for displaying, drawing, copying and saving the drawings and images from your applications or sites......
TableModify (Function)
Modifies a row in: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
zipExtractFile (Function)
Extracts a file from an archive and automatically decompresses it to a physical location or in memory.
HReadPrevious (Function)
Sets the position on the previous record of a file according to a browse item.
emailSMTPSession (Type of variable)
The emailSMTPSession type is used to access a messaging server by using the SMTP protocol (Simple Mail Transfer Protocol) in order to send emails.
Global and local variable
Two types of variables are available......
Drawing constants
List of constants used by the drawing functions....
The Spreadsheet control: Available formulas
At run time, in the Spreadsheet control, the end user directly enters the calculation formulas......
The Combo Box control
The "Combo Box" control is used to display a list of elements and to select an element from this list......
How to develop a site for Linux?
The method for developing a site for Linux is identical to the method for developing a site for Windows....
Docker image of the HFSQL server
From version 22, a Docker container with the HFSQL server is available in Docker Hub......
TwainToControl (Function)
Allows you to : view the document coming from the Twain device in an Image control. view the document coming from the Twain device in the user interface of device....
In-House deployment
Apple's In-House deployment allows you to overcome most of the constraints of the other two modes (App Store deployment and Ad Hoc deployment) and to widely distribute an application without the need to reference client devices in advance......
SQL query (WLanguage type)
The "SQL query" type is used to write an SQL query in the WLanguage code.
HAlias (Function)
Creates a logical alias of a data file (or query) or cancels all existing aliases.
HReadLast (Function)
Sets the position on the last record of a data file according to a browse item.
Burner constants
List of constants used by the burner functions....
WINDEV Mobile Framework License Agreement
WDMSG license agreement
WDMSG license agreement...
HCreation (Function)
Creates an empty data file (".FIC" extension) with the index file and the memo file if necessary.
Handling a TreeView Table control programmatically
This page explains how to program TreeView Table controls......
HReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
Creating the executable and the setup program
WINDEV Tutorial - Deploying an application Creating the executable and the setup program - 30 min