ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
SysXRes (Function)
Returns the horizontal screen resolution.
Creating the Table windows of the WINDEV RAD pattern
HTTPCookieWrite (Function)
Adds or modifies a cookie in an HTTP request.
WinEdUndo (Function)
Undoes the last action performed by the end user when modifying the interface ("Allow end users to modify the UI" option enabled).
UploadSizeSent (Function)
Returns the total size (in bytes) of files already sent by the current upload via an Upload control.
Handling a Web Component control through programming
grDestinationWMF (Function)
Defines a meta file as chart destination.
The Group structure
The Group structure is a preset structure of WLanguage (no declaration is required)......
LooperAddIP (Function)
Adds a row as an internal page at the end of a Looper control populated programmatically.
The Appointment structure
The Appointment structure is a preset structure of WLanguage (no declaration is required)......
BTInfoDevice (Function)
Returns specific information about a Bluetooth device.
ActionDo (Function)
Creates and runs a custom action (defined through programming) with support of "Undo/Redo"....
MultiWorksheet (Property)
The MultiWorksheet property is used to: Find out whether a Spreadsheet control manages several worksheets. Change the worksheet management mode of a Spreadsheet control....
Table control functions
List of functions specific to Table controls...
State (Property)
The State property is used to get and change the state of an element.
SQLInfo (Function)
Initializes the different SQL variables with information relative to the last query run.
User Groupware (WINDEV and WEBDEV): Options and settings
An application is often intended to be used by several users connected via a network......
mongoWriteConcern (Type of variable)
The mongoWriteConcern type is used to define the level of acknowledgment of receipt requested for the write operations in a stand-alone mongod, in a set of replicas or in fragmented clusters.
docElement (Type of variable)
The docElement type is used to handle each element found in a docParagraph variable.
Extension procedure
By using extension procedures, you can add your own WLanguage procedures to different types of variables (string, date, color etc.)......
RTFSelection (Function)
Modifies or lists attributes of text currently selected in an control RTF (from a window or report WINDEV).
RequestUpdateUI (Function)
Requests the execution of the "Request for refreshing the display" event (and gives back control without waiting for the execution of the event). This function is kept for backward compatibility.
mongoDatabaseInfo (Type of variable)
The mongoDatabaseInfo type is used to define the advanced characteristics of information about a MongoDB database.
RequestRefreshUI
Requests the execution of the "Request for refreshing the display" event (and gives back control without waiting for the execution of the event).
Automated tests of procedures and classes
The automated tests of procedure or class are used to test the different features proposed by the procedure or by the class......