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 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...
HOperationInProgress (Function)
Returns the list of automatic operations in progress on an HFSQL server.
HServerMaintenance (Function)
Checks and optimizes the system tables of an HFSQL server.
<Connection variable>.ServerMaintenance (Function)
Checks and optimizes the system tables of 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 data files, the wizard allows you to...
HManageServerUpdate (Function)
Allows you to manage the automatic update of HFSQL Client/Server servers and to define how often to check for updates.
HStartServerUpdate (Function)
Used to immediately start the automatic server update.
<Connection variable>.StartServerUpdate (Function)
Used to immediately start the automatic server update.
<Connection variable>.OperationInProgress (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.
<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.
HFSQL and Docker
Docker is a software platform that allows you to run applications in software containers on Linux (Docker runs like a daemon)...
HListServer (Function)
Lists the HFSQL servers installed on a computer.
Properties associated with the rows of a TreeView Table control
The rows of TreeView Table controls in a window or page can be manipulated using WLanguage properties......
hdfsConnection (Type of variable)
The hdfsConnection type is used to define the advanced characteristics of a connection to the Hadoop file system (HDFS).
gRectangle (Function)
Builds a sequence of characters used to draw a rectangle.
BitmapInfo (Function)
Retrieves the characteristics of an image file or the characteristics of a PDF file : format, width and height, number of bits per pixel....
ToastDisplay (Function)
Displays a "Toast" message.
EventCreate (Function)
Creates an event.
SocketWrite (Function)
Writes a message intended to another socket.
Description (Property)
The Description property is used to get and change the description of an element.
NumberColumn (Property)
The NumberColumn property is used to get and change the number of columns of an element.
DayOfWeek (Property)
The DayOfWeek property is used to get and change the day of the week in a schedule.
GglFillCalendarByRequest (Function)
Fills a calendar that was retrieved beforehand: the events corresponding to the calendar are retrieved from a custom request.
mlInitialize (Function)
Initializes a new independent MATLAB session with an empty workspace in order to run functions.
Background
The "Background" keyword can correspond to: the Background variable, the Background property of a docParagraph variable....
Style (Property)
The Style property is used to: retrieve or assign the entire style of a control (including the overrides). find out the style characteristics of an element in a Word Processing document....
DocToPDF (Function)
Converts a Word Processing document into a PDF file.
SysMetric (Function)
Returns the resolution of a specific element.
fRename (Example)
Usage example of the fRename function
zipSize (Example)
Usage example of the zipSize function
zipNbPartNeeded (Example)
Usage example of the zipNbPartNeeded function
AdditionalParameters (Property)
The Property Additional Parameters allows you to specify additional parameters in the authentication chain.
DndSource (Property)
The DndSource property is used to determine and change a control's drag-and-drop behavior....
Handling an Edit control programmatically
You can handle Edit controls programmatically......
Choosing the type of image: dynamic, static, generated, ...
The images are often used to illustrate the site pages......
Diagram Editor control events
WINDEV manages the following events by default (in the order in which they appear in the code editor) for the Linear Slider controls and for the Range Slider controls...
Number (Property)
The Number property is used to get the number of an element.