ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Search in current code
When coding, developers often need to do a quick search in the current code...
MCI constants
List of constants used by the MCI functions....
Chart: Managing legends
Several types of legends are supported in the charts......
WEBDEV Application Server 2024
REST web services: Importing an OpenAPI specification
REST web service APIs can be described using OpenAPl files......
Deserialize (Function)
Deserializes a buffer or a character string containing the data from a class, structure, array (including an associative array), queue, stack, list or advanced variable, as well as their subelements.
ExecuteProcess (Function)
Starts the execution of a process programmatically, i.e. without the user having to perform any particular action in the interface.
Scope of procedures
The scope of a procedure defines whether it is public, private, etc......
xmlDocument (Variable type)
The xmlDocument type is used to handle an XML file.
fWriteLine (Function)
Writes a line to a text file (ANSI or Unicode).
EmulateInput (Function)
Performs an input by emulation in a control while checking whether this control is an editable control.
The Button control
The Button control allows the user or the Web user to run a specific action with a simple click......
Report viewer (Print preview)
The report viewer allows you to see the report layout without printing it......
Error (Function)
Displays a custom error message in a system error window.
Iteration block (or substitution block)
The Iteration block is a free block, created manually in the report editor ("Report......
zipExtractFile (Function)
Extracts a file from an archive and automatically decompresses it to a physical location or in memory.
SCM: Managing rights
It is possible to manage and grant certain access rights to the developers for each element in the SCM......
Typing multilingual texts
For a multilingual application, you have the ability to......
MySelf (Reserved word)
MySelf is used to handle the current control...
Electronic invoicing: Factur-X in WLanguage
In WINDEV or WINDEV Mobile applications, Button controls can have multiple states......
xlsCell (Variable type)
An xlsCell variable is used to describe and modify a cell in an Excel document...
Composite keys
A composite key is a key item containing several other items......