ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

GanttTask (Type of variable)
The GanttTask type is used to define the advanced characteristics of a task for a Gantt chart.
Constants for WLanguage types
List of constants for managing WLanguage types....
Rectangle (Type of variable)
A Rectangle variable is a structured type that is used to represent a rectangle (X, Y, Width, Height) in 2 dimensions.
Scope of procedures
The scope of a procedure defines whether it is public, private, etc......
EventTimeline (Variable type)
The EventTimeline type is used to define the advanced characteristics of an event displayed in a Timeline control.
WebserviceWriteHTTPCode (Function)
Specifies the HTTP code that will be returned at the end of the execution of the REST web service function.
Managing HFSQL Client/Server databases
The HFSQL Control Center allows you to fully manage HFSQL Client/Server databases......
WDZip: Create or modify an archive
This help page explains how to......
Constants for managing Scheduler and TimeLine controls
The following constants are used to manage Scheduler and TimeLine controls:...
Log-based replication: Programming the log-based replication in WLanguage
Several WLangage functions allow you to include log-based replication in your application and to customize it......
HFSQL Client/Server: Managing the ports
The ports used by the HFSQL Client/Server server......
Frequently asked questions about HFSQL Cluster
Frequently asked questions about HFSQL cluster....
HCopyFile (Function)
Copies an HFSQL table (.fic, .ndx, .ftx, .sdx and .mmo files, if any): from the HFSQL server to the server (to perform a backup for example). from the HFSQL server to the client (to perform a local backup for example). from the client to the HFSQL server (to update the tables for example). from an HFSQL server to antoher HFSQL server....
HSeek (Function)
Positions on the first record of the table whose value for a specific item is greater than or equal to a search value (generic search by default).
Managing HFSQL Client/Server files
The HFSQL Control Center allows you to fully manage HFSQL Client/Server data files......
NumericFormat (Variable type)
The NumericFormat type allows you to define all the characteristics of the format to be used with the NumToString function.
How to choose the data source of a control?
This help page presents the different data sources available for a control....
Transactions in HFSQL Client/Server mode
To keep maximum compatibility between HFSQL Classic applications (single-user or multi-user) and HFSQL Client/Server applications, the transaction mechanism in HFSQL Client/Server mode is similar to the one in HFSQL Classic mode......