ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Notifications of an HFSQL server
A server may encounter problems without any user (or developer) noticing anything.
For example:
  • a scheduled task may fail,
  • an automatic backup may fail,
  • a node may become inactive in an HFSQL cluster, ...
Docker image of the HFSQL server
A Docker container with the HFSQL server is available on Docker Hub...
<Connection variable>.ServerMaintenance (Function)
Checks and optimizes the system tables of an HFSQL server.
HFSQL and Docker
Docker is a software platform that allows you to run applications in software containers on Linux (Docker runs like a daemon)...
<Connection variable>.StartServerUpdate (Function)
Used to immediately start the automatic server update.
HServerMaintenance (Function)
Checks and optimizes the system tables of an HFSQL server.
HManageServerUpdate (Function)
Allows you to manage the automatic update of HFSQL Client/Server servers and to define how often to check for updates.
<Connection variable>.ManageServerUpdate (Function)
Used to manage the automatic update of HFSQL Client/Server servers by specifying the check frequency regarding the availability of updates.
<Connection variable>.OperationInProgress (Function)
Returns the list of automatic operations in progress on an HFSQL server.
HOperationInProgress (Function)
Returns the list of automatic operations in progress on an HFSQL server.
InStoredProcedureMode (Function)
Indicates whether the code is run on an HFSQL server.
Installing an HFSQL Client/Server server with an application
When creating the setup program of a WINDEV application using HFSQL Client/Server tables, the wizard allows you to...
HListServer (Function)
Lists the HFSQL servers installed on a computer.
HStartServerUpdate (Function)
Used to immediately start the automatic server update.
Distributing an external component
Once the component has been created, tested and generated, it can be distributed to other developers......
grColor (Function)
Returns and initializes the color of different chart elements.
WINDEV Mobile 2025: New WLanguage features
In version 2025, new functions, properties and data types have been introduced and some have been improved, ......
The Edit control
The Edit control allows users to enter data......
Font (Property)
The Font property is used to Get the identifier of the font used in a control in a report, page or window. Change the font used in a control in a report, page or window....
grScatterLinkPoint (Function)
Links (or not) the points found in a "Scatter" chart.
XMLDocument (Function)
Creates a new XML document.
Error messages that can be displayed in the browser
This help page presents the different error messages that can be displayed in the browser......
Summary table: Managing the application directories according to the platform
Creating an Android widget
Widgets are small applications that can be displayed on the home screen of phones or tablets......
Sound (Function)
Plays a sound in WAV format.
Events associated with Link controls
List of events associated with Link controls...
HConnect (Example)
Usage example of the HConnect function
2. Creating files in the analysis
WEBDEV Tutorial - Creating a WEBDEV project and its analysis Lesson 2 - Creating files in the analysis - 40 min
Unavailable functions and properties
Some functions and properties have been removed from WLanguage......
WebserviceWriteHTTPCode (Function)
Specifies the HTTP code that will be returned at the end of the execution of the REST Webservice function.
Report based on a text file
In a report based on a text file, the information to print is read from a text file or is directly assigned in the report controls......
9. Generation modes
WINDEV Mobile includes different types of generation......
AnsiToUnicode (Function)
Converts: an ANSI string (Windows) to a UNICODE string. a buffer containing an ANSI string (Windows) to a buffer containing a UNICODE string....
Commands of the external interface
The "dynamic" Tab control
The "Dynamic tab" Tab control is used to display several windows in the same window......