ONLINE HELP
 WINDEV, WEBDEV AND WINDEV MOBILE

Version: 2026
<Kanban>.DeleteList (Function)
Deletes a list from a Kanban control.
List,Count (External language)
Returns the number of elements found in a list.
List,Get (External language)
Retrieves the value of a given element or the value of the selected element in a drop-down list or in an expanded list.
List,Modify (External language)
Modifies an element in a drop-down list or in an expanded list.
List,Select,- (External language)
Deselects an element from a drop-down list or from an expanded list.
List,Add (External language)
Adds an element to a Combo Box or List Box control.
List,Select,+ (External language)
Selects an element in a drop-down list or in an expanded list.
List,Insert (External language)
Inserts an element at the given index of a drop-down or expanded list.
List,Delete (External language)
Deletes an element from a drop-down list or from an expanded list.
List,Search (External language)
Finds a value in a list.
List,Position (External language)
Positions the first element displayed in the list or returns the index of the first element displayed.
List,Select,? (External language)
Returns the element selected in the list.
SysRecentDocList (Function)
Returns the list of recently opened documents.
<List Box>.Select (Function)
Returns the index of the selected element in a List Box, ListView or Combo Box control.
<List Box>.Delete (Function)
Deletes an element from a List Box, ListView or Combo Box control populated programmatically.
<List Box>.Display (Function)
Refreshes a List Box, ListView or Combo Box control based on a data file.
<List Box>.DeleteAll (Function)
Clears a List Box, ListView or Combo Box control populated programmatically.
<Connection variable>.ListUser (Function)
Returns the list of users defined for a connection.
DndTarget (Property)
The DndTarget property determines and changes how a control behaves in a drag-and-drop operation.
InitialContent (Property)
The InitialContent property gets the initial content:
  • of a List Box control populated programmatically.
  • of a Combo Box control populated programmatically.
  • of a "List of values" column in a Table control.
  • in a Spreadsheet control.
SysScreenOrientation (Function)
Allows you to:
  • know the orientation of the device screen (Android or iOS phone).
  • set the screen orientation of the device (Android phone).
ExplorerAccept (Function)
Enables or disables the ability to perform "Drag and Drop" from the Windows explorer to a WINDEV window or control.
<List Box>.Modify (Function)
Modifies an element in a List Box, ListView or Combo Box control populated programmatically.
DndSource (Property)
The DndSource property is used to determine and change a control's drag-and-drop behavior.
<List Box>.Sort (Function)
Sorts the elements in a List Box, ListView or Combo Box control populated programmatically.
<List Box>.SelectMinus (Function)
Deselects an element in a List Box, ListView or Combo Box control.
<List Box>.MoveLine (Function)
Moves a row or swaps two rows in a List Box or Combo Box control.
<List Box>.Add (Function)
Adds an element programmatically to a List Box, ListView, Combo Box or Carousel control.
<List Box>.SelectPlus (Function)
Selects one or more elements in a List Box, ListView or Combo Box control.
<List Box>.Insert (Function)
Inserts an element into a List Box, ListView or Combo Box control populated programmatically.
SysListScreen (Function)
Returns the list of screens connected to one or more video cards.
SysListScreenResolution (Function)
Returns the possible resolutions for a screen.
<List Box>.Position (Function)
Displays a List Box (or a ListView) control from a specified element or returns the index of the first element displayed in a List Box control (if the scrollbar was used).
List (Variable type)
A List variable is a structured type that is used to group a set of elements of the same type.
This variable type is only available in subscription-based versions, starting with WINDEV Suite 2025 - Update 4.
Elements of a class: Enumerate and manipulate programmatically
Several types of WLanguage variables are used to enumerate and dynamically handle the elements of a class...
<List Box>.InfoXY (Function)
Returns the index of the row (or image) at a given position in a List Box or ListView control.
Manipulating TimeLine controls programmatically (prefix syntax)
A TimeLine control can be...
<List Box>.SelectCount (Function)
Returns the number of elements selected in a List Box, ListView or Combo Box control.
Manipulating TimeLine controls programmatically
A TimeLine control can be...
<Drive variable>.ListDirectory (Function)
Lists drive directories.
<Source>.HistoryModification (Function)
Returns the modifications performed on one or more items of a given record. The result can be displayed in a list box or in a table to allow the user to view the modifications made to the specified file.
AnchorRateWidth (Property)
The AnchorRateWidth property is used to:
  • Find out the anchor rate when a control (or a table column) stretches on the horizontal axis.
  • Modify the anchor rate when a control (or a table column) stretches on the horizontal axis.
Validating a page from a control that has no action on the server (List Box control, Combo Box, etc.)
By default, the validation of a page must be performed by a "Send the values of controls to the server (Submit)" button...
DriveListDirectory (Function)
Lists drive directories.
<Kanban>.InsertList (Function)
Inserts a list in a Kanban control.
<Connection variable>.RSListConfig (Function)
Lists the replications available on a master HFSQL server.
<Table>.EnumBreak (Function)
Enumerates the breaks found in a Table control.
WDLog: Backup of HFSQL tables
WDLog allows you to save all the HFSQL tables used by a WINDEV or WEBDEV application...
Internal procedure
Several features require a procedure called once or several times via a WLanguage function ("Callback").
<Kanban list>.InsertCard (Function)
Inserts a card in a Kanban list.
<List Box>.Count (Function)
Returns the number of elements in a List Box, ListView or Combo Box control.
<Kanban list>.ListIndex (Function)
Returns the index of a list in a Kanban control.
<Array>.Apply (Function)
Executes a procedure for each element of a WLanguage array.
DriveListFile (Function)
Lists the files in a cloud-based drive directory.
TableAddLine (Function)
Adds a row in:
  • a Table control,
  • a TreeView Table control.
<emailOutlookSession variable>.ListFolder (Function)
Returns the list of folders found in the Outlook messaging software.
<emailIMAPSession variable>.ListFolder (Function)
Returns the list of folders of an IMAP session.
<Table>.AddLine (Function)
Adds a row in:
  • a Table control,
  • a TreeView Table control.
<Kanban>.MoveList (Function)
Moves a list in a Kanban control.
Collapsing/Expanding a TreeView control programmatically
To collapse/expand a TreeView control through programming, ...
List (Property)
The List property is used to handle the different lists of a Kanban control. You can add, modify or delete lists from a Kanban control, or navigate between them.
<Looper>.BreakIndex (Function)
Returns the index of the break header and footer for a given break in a Looper control.
Manipulating Scheduler controls programmatically (prefix syntax)
A Scheduler control can be...
<Kanban list>.DeleteAllCard (Function)
Deletes all cards from a Kanban control or Kanban List control.
Adapting a website to support multiple languages
WEBDEV Tutorial - Managing multiple languages in a website Adapting a website to support multiple languages - 50 min
<Kanban list>.PositionList (Function)
Allows you to scroll through a list of a Kanban control to display a specific card.
<hdfsConnection variable>.List (Function)
Lists the content of a directory found on a Hadoop server.
<Kanban list>.DeleteCard (Function)
Deletes a card from a Kanban control or from a Kanban List control.
<ListView>.ProcedureLoadImage (Function)
Specifies the procedure to be called when displaying a row in a ListView control. This makes it possible to display an image dynamically, rather than loading an image from disk.
External language: Programming in Fortran
We are going to call the elements developed in WINDEV (project, windows, analysis, ...
<gglConnection variable>.ListDocument (Function)
Retrieves the list of documents available on the Google server for the current user.
Height (Property)
The Height property gets and sets the height:
  • of a control or block in a report.
  • of a control (in a window), window, row of a Table, List Box or ListView control, option of a Radio Button or Check Box control, break header or footer of a Table or Looper control.
  • of a control (in a page), break header or footer in a Table or Looper control. The control can be overlayable or not.
  • of a break cell in a Table or Looper control.
InterpretAmpersand (Property)
The InterpretAmpersand property is used to determine and change how the '&' character is interpreted in:
  • field label Window label.
  • the elements of a List Box control.
  • the elements of a Combo Box control.
  • the values of a column in a Table control.
Creating the skin template of a report
An Item Description variable is used to describe one or more items in a data file programmatically.
Adapting an application to support multiple languages
WINDEV Tutorial - Managing multiple languages Adapting an application to support multiple languages - 20 min
ListSeek (Function)
Searches for an element in a List Box, ListView or Combo Box control (including the values described by gStoredValue).
<List Box>.Seek (Function)
Seeks an element in a List Box control (standard List Box or ListView) or in a Combo Box control (including the values described by gLink).
Creating an interactive diagram
The Diagram Editor control allows end users to create and edit diagrams...
External language: Pascal programming
We are going to call the elements developed in WINDEV (project, windows, ...
Responsive Web Design: Managing a header bar
This help page explains how to create a page containing a header bar in Responsive Web Design mode...
<websocketClient variable>.Send (Function)
Sends a message from the WebSocket server to the client.
<websocketClient variable>.Execute (Function)
Executes a global procedure in the context of a client connected to the WebSocket server.
Events associated with windows
List of events associated with windows
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