ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

SessionPrologue (Function)
Enables or disables a WLanguage procedure called on each request in a session.
AuthIdentify (Function)
Performs an authentication using the OAuth 2.0 protocol on any web service.
SessionHeartBeatEnable (Function)
Enables or disables the "heartbeat" of the current session.
The Control Centers
Control Centers provide a global vision of a given area, whether on the development phase, on an operating site, or on application maintenance or improvement......
<WDPic variable>.DrawArc (Function)
Draws a circle arc or an ellipse arc in a WDPic variable.
CancelAWPContext (Function)
Deletes from the AWP context a variable that was added by DeclareAWPContext.
<Gantt chart>.AddLink (Function)
Creates an "End to Start" link between two tasks displayed in a Gantt Chart column found in a Table (or TreeView Table) control.
Archiving functions (ZIP, WDZ, CAB, RAR, 7z, TAR, gzip and TGZ (TAR.GZ))
...Archiving functions (ZIP, WDZ, CAB, RAR, 7z, TAR, gzip and TGZ (TAR.GZ))...
<zipArchive variable>.FindFile (Function)
Search for a file in an archive (CAB, ZIP, RAR, WDZ, 7z, gzip, TAR or TGZ (TAR.GZ) format).
<PolygonGeo variable>.Equal (Function)
Determines whether two geometries are spatially equal, i.e. whether the first geometry is included in the second, and vice versa.
Error 404: The file for HFSQL browse cannot be an expression of this type
zipFileSize (Function)
Returns the size of one of the archive files (in CAB, RAR, WDZ, ZIP, 7z, gzip, TAR or TGZ (TAR.GZ) format): the compressed size of the file. the size of file before compression....
The Clickable Image control
The Clickable Image control can be used to......
Error messages that can be displayed in the browser
This help page presents the different error messages that can be displayed in the browser......
<Organizer>.ListAppointment (Function)
Returns: the list of appointments found between two dates in an Organizer control, all appointments found in an Organizer control, a specific appointment (selected or hovered)....
Printing in PDF format: Special cases
Specific features of print in PDF format...