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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.
SysChangeEnvironment (Function)
Modifies the environment variables of the operating system found on the current computer.
LeftMargin (Property)
The LeftMargin property sets the left margin of an element.
RightMargin (Property)
The RightMargin property sets the right margin of an element.
TopMargin (Property)
The TopMargin property sets the top margin of an element.
Writing an email
Writing an email in WLanguage consists in filling the email structure of WLanguage......
BottomMargin (Property)
The BottomMargin property sets the bottom margin of an element.
grHMGetData (Function)
Retrieves data from a Heatmap chart.
LargeFontFactor (Function)
Returns the current enlargement ratio of a WINDEV window (only if Windows is in "large fonts" mode).
OLEActivate (Function)
Edits an OLE object contained in an OLE control.
Events associated with Breadcrumb controls
List of events associated with Breadcrumb controls...
FramesetUse (Function)
Displays a WEBDEV frameset in the user's browser and closes all the current page and frameset contexts....
SocketCreateUDP (Function)
Creates a socket that uses the UDP protocol.
ColorLED (Property)
The ColorLED property is used to set the color of the LED light when displaying notifications.
Notification
The Notification keyword can correspond to:
ExecuteProcess (Function)
Starts the execution of a process programmatically, i.e. without the user having to perform any particular action in the interface.
SaaS constants
DirectInputAPT (Property)
The DirectInputAPT property is used to determine and specify if the user can directly change the title of an appointment in a Scheduler or Organizer control.
DashAddWidget (Function)
Adds and displays a widget (internal window) in a Dashboard control.
DashLoadConfiguration (Function)
Restores the configuration of a Dashboard control.
sEscape (Function)
Runs different functions that directly affect the bits of serial port, parallel port or infrared port, independently of the communication protocol.
CDEject (Function)
Opens or closes the door of CD/DVD player selected on the current computer....
Flex control properties
The Flex control can be handled by the WLanguage properties in server code and in browser code......
iListPrinter (Function)
Returns the list of printers installed on the current computer.
EmailMsgError (Example)
Usage example of the EmailMsgError function
The Scheduler control
...The Scheduler control is used to automatically display and handle schedules. It is used to manage the display of multiple resources and it is used in several applications or sites....