ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Multilingual messages: Convert to new format (version 27 and later)
WINDEV, WEBDEV and WINDEV Mobile have included multilingual project support in many previous versions......
Windows: What must be taken into account if the users are working with Vista (and later)
Windows Vista (and later) proposes several improvements......
Error 1029: The access to the base class is restricted by a protected inheritance
Error 1030: The access to the base class is restricted by a private inheritance
PDFMerge (Function)
Merges several existing PDF files into a single PDF file. The files are merged one after another. The paths of PDF files can be found in an array.
The "UML analysis" pane
The "UML analysis" pane displays the different UML diagrams (class diagram, deployment diagram, ......
RuleVisible (Property)
The RuleVisible property is used to: Find out whether the rulers are visible or invisible in a Word Processing control. Make the rulers visible or invisible in a Word Processing control....
Subscribing an element to the dictionary
The subscription to a dictionary element is automatically proposed......
Handling a dictionary
WINDEV, WEBDEV and WINDEV Mobile allow you to easily perform the following operations on a dictionary......
Dictionary
The dictionary is a file that can contain the project elements......
ReturnedValue (Property)
The ReturnedValue property is used to: Get and change the value returned by a window, page or report. Get and change the value returned by an option in a Radio Button control....
TableInfoXY (Function)
Returns for a given position in a Table or TreeView Table control (coordinates of a control point): the name of the column displayed for the specified position. the index of the row or column for the specified position....
ERR_NO_PROJECT
Ribbon control properties
The WLanguage properties can be used to handle: a Ribbon control found in a window. a pane of a Ribbon control. a grouping of a Ribbon control....
HComputer (Function)
Stores a unique computer number or identifier in order to use the log and transactions over the network.
Describing the Action Bar control
This help page presents the main aspects of the Action Bar description window......
WINDEV Mobile: Sharing WINDEV elements
The same WINDEV elements (analysis, queries, ...) can be used in a WINDEV application and in a WINDEV Mobile application......
<Chrono>.Start (Function)
Starts a stopwatch to measure the duration of a process (in milliseconds) and resets a running stopwatch.
<Chrono>.Reset (Function)
Stops and resets a running stopwatch.
Events associated with a TimeLine control
WINDEV manages the following events by default (in order of appearance in the code editor)...
Error 703: The property does not exist
Window for quick selection
You are searching for a project element? You only know part of its name? Press [CTRL]+[E] to open the quick selection window......
Handling a toolbar through programming
WINDEV allows you to handle a Toolbar control through programming......
Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes....
Description of an Organizer control (control of a page)
The Organizer control can be configured in the editor via the description window ("Details" tab)......