ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Time management
For each element (windows, reports, ...
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
3-tier architecture
The development in "3-tier" architecture is now simplified...
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes...
Principle of remote check
WEBDEV proposes several methods for deploying a dynamic site...
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ...
DurationToString (Function)
Converts a duration to a character string in the specified format.
HDeleteFile (Function)
Deletes the HFSQL data files (.fic, .ndx, .ftx and .mmo files if they exist) from the server.
HLinkMemo (Function)
Used to associate a file with a binary memo item or to cancel the existing link between a file...
zipNbFile (Function)
Returns the number of files found in an archive (in CAB, RAR, ZIP, WDZ or 7z format).
SocketExist (Function)
Checks the existence of socket.
HInfoDatabaseProperty (Function)
Used to find out the properties of a database on an HFSQL server.
HInfoFileProperty (Function)
Allows you to find out the properties of a data file located in an HFSQL server.
HInfoServerProperty (Function)
Allows you to find out the properties of an HFSQL server.
EmailStartNotesSession (Function)
Allows you to access the data handled by the Lotus Notes messaging (emails, contacts, groups...
XMLLast (Function)
Positions on the last element (tag or attribute) of the current tree level.
XMLNext (Function)
Positions on the next element (tag or attribute).
DiagramToSVG (Function)
Exports a diagram to an SVG image.
DiagramSearch (Function)
Searches for shapes containing a specific text in a diagram.
<Chart>.StartAngle (Function)
Sets the starting angle of the first section in the following types of chart: Pie,...
RTFSelection (Function)
Modifies or lists attributes of text currently selected in an control RTF (from a window or report...
DriveMoveFile (Function)
Moves a file present in an Drive directory to another directory on this Drive (remote disk).
<Chart>.CategoryColor (Function)
Initializes the category color for a chart whose type is: Pie, Column, Bubble chart,...
<zipArchive variable>.ChangePath (Function)
Modifies the stored path of a file in an archive (in ZIP, WDZ or 7z format).
<Window>.EdActive (Function)
Allows you to: determine if the "Allow end users to modify the UI" option is enabled...
<Variable Drive>Rename (Function)
Rename a file or directory on an Drive.
<Chart>.Legend (Function)
Indicates the presence and position of legend in a chart.
fResourceDir (Function)
Returns the path of the read-only resources of the application.
<Chart>.CategoryThumbnail (Function)
Initializes a category image in a Pie, Donut or Semi-circular chart.