ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Managing dates and times
WINDEV, WEBDEV and WINDEV Mobile propose several methods for managing dates and times in your applications...
Code editor: Display options
The code editor proposes several display options......
GetGUID (Function)
Calculates a globally unique identifier (named "GUID"), whose size is: equal to 16 bytes, which means 32 hexadecimal characters. equal to 32 bytes, which means 64 hexadecimal characters....
Error 1: Syntax error
Testing a Mobile application
By testing the project you can simulate how the application will run when launched by the user......
Managing the executables (WLanguage functions)
WINDEV, WEBDEV and WINDEV Mobile propose different functions for managing executables from a WINDEV application, from a WINDEV Mobile application or from a WEBDEV site......
NetDirList (Function)
Lists the directories and the files found: on the FTP server (File Transfer Protocol) or on the RPC server (Remote Procedure Call) powered by WINDEV, on the client computer. This function is kept for backward compatibility....
RepeatedZoneAddStart (Function)
Adds a repeat (or line) at the beginning of a field Infinite repeat zone. The repeat is inserted before the first repeat in the Repeated zone field.. The scroll position of the Repeated zone field remains unchanged.
The framesets
Via the management of framesets, WEBDEV allows you to display several HTML pages in the same browser window......
Reverse modeling of inheritances
Your windows or your pages use window, page or control templates, and you want to find out the dependencies between these templates? Simply perform a reverse modeling of inheritances......
Properties associated with columns of Table controls
You can manipulate columns of Table controls in a window or page using the following WLanguage properties......
<PolygonGeo variable>.Overlap (Function)
Determines if a geographic polygon overlaps another geometry.
<Polygon2D variable>.ConvexHull (Function)
Calculates the convex hull of the specified 2D polygon.
<Polygon2D variable>.Cover (Function)
Determines if geometry A (of type 2D polygon) covers geometry B.
GeometryDistance (Function)
Calculates the distance between two geometries.
<Polygon2D variable>.Contain (Function)
Determines if geometry A (of type 2D polygon) contains geometry B.
<Polygon2D variable>.Difference (Function)
Returns a geometry representing the difference between a 2D polygon and another geometry.
Assisted universal replication programmatically
The assisted replication through programming is used to implement a replication on an existing application while controlling the synchronization in the application itself......
UI compilation errors
UI compilation errors indicate the possible problems detected in your interfaces whenever a window, a page or a report is saved or whenever the project is recompiled......
Unalterable tables
This feature is used to signal that a table cannot be modified after writing......
Managing the automatic identifiers when adding a record
When adding a record into a HyperFileSQL file (HAdd), three management modes are available for the automatic identifiers......