ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Navigation history in the code
The different editors enable you to directly view the code of an element by pressing the F2 key...
Compile (Example)
Usage example of the Compile function
Certificate
The Certificate keyword can correspond to...
ListSeek (Function)
Searches for an element in a List Box, ListView or Combo Box control (including the values described by gStoredValue).
HDescribeConnection (Function)
Describes a new connection to an external database.
FinFutureVal (Example)
Usage example of the FinFutureVal function
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......
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.
MatError (Function)
Identifies the type of the last error caused by a Matxxx function (functions for matrix management).
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).
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.
ControlClone (Function)
Creates a new control from an existing control.
MultimediaBeginning (Function)
Positions at the beginning of the media file played in the Multimedia control.
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.
DDEError (Function)
Returns the runtime status report of a DDE function.
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....
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
Map control properties
The following properties can be used with Map controls:...