ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

MultimediaBeginning (Function)
Positions at the beginning of the media file played in the Multimedia control.
JSONToVariant (Function)
Converts a JSON string to a Variant variable.
Managing WebSockets
The WebSockets are used to communicate from a Web application (Intranet or Internet site run in a browser) to a Web server by using sockets......
ExceptionThrow (Function)
Artificially triggers the security mechanism of WLanguage by throwing an exception.
HExtractMemo (Function)
Extracts the content of a binary memo item from an HFSQL file, a query or an HFSQL view to a physical file (on disk).
Data persistence
The data persistence is used to store the value typed by the user......
1. WLanguage
WINDEV Tutorial: WLanguage basics Lesson 1 - WLanguage - 5 min
Referring to an element in a WLanguage event / process
Trace (Function)
Displays the requested information (content of a control, for example) in a window opened next to the current window.
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......
ControlClone (Function)
Creates a new control from an existing control.
SQLGetCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
Properties associated with the rows of a TreeView Table control
The rows of TreeView Table controls in a window or page can be manipulated using WLanguage properties......
MultimediaEnd (Function)
Positions at the end of media file played in the Multimedia control.
MultimediaStatus (Function)
Indicates the status of the multimedia file played in the Multimedia control.
HBuildKeyValue (Example)
Usage example of the HBuildKeyValue function
fChangeSize (Function)
Resizes an external file.
ExpandedImage (Property)
The ExpandedImage property is used to: find out and modify the default image associated with an expanded row in a TreeView Table control. find out and/or modify the default image associated with an expanded row in a TreeView control. find out and modify the image associated with a specific expanded row in a TreeView Table control. find out and modify the image associated with an expanded row in a treeview item of a "TreeView table" report....
Filtering the headers and the content of a Pivot Table
By default, the entire data found in the data files is taken into account when calculating the content of a Pivot Table control......
dRectangle (Function)
Draws a rectangle: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
EmailReadFirst (Function)
Reads the first incoming email according to the protocol used (POP3 or IMAP, MS Exchange, Lotus Notes or Outlook).
HDescribeConnection (Example)
Usage example of the HDescribeConnection function
dChangeMode (Function)
Changes the drawing mode used by the drawing functions (dLine, dRectangle, ....).
Map control properties
The following properties can be used with Map controls:...
dStartDrawing (Function)
Indicates that the drawing functions that will be used are intended for: the specified Image control, the specified Image variable, the specified Image variable, the specified WDPic variable (on the background layer), the specified picLayer variable....