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Version: 2026

AddVoiceCommand (Function)
Adds a voice command into the current window. From version 17, this function is replaced with SpeechRecognitionAddCommand.
SysScreenOrientation (Function)
Allows you to: get the screen orientation of the device (Android, iOS or Universal Windows phone). set the screen orientation of the device (Android phone)....
2. Analysis in practice
ServiceInstall (Function)
Installs a Windows service or a Linux daemon according to the information given in the members of the Service variable.
UsefulWidth (Property)
The UsefulWidth property is used to get and change the useful width of an internal window (or supercontrol) with scrollbars.
<Window>.EdDo (Window)
Runs an action (defined programmatically) and enables Undo/Redo operations on this action....
Select query description window: Items that can be used
UsefulHeight (Property)
The UsefulHeight property is used to get and change the useful height of an internal window (or supercontrol) with scrollbars.
SpreadsheetInputFunction (Function)
Inserts a function name at cursor position in the editable cell of a Spreadsheet control found in a window.
iConfigure (Function)
Configures the printer for a print performed in WLanguage: by opening the configuration window. by modifying the printer used for the current print....
SiteAddress (Function)
Returns the Internet address for connecting to a dynamic WEBDEV site (in Session mode) found on the same server.
The Button control
The Button control allows the user or the Web user to run a specific action with a simple click......
H.VisibleAutoIndexing (Variable)
Indicates whether the indexing window must be displayed during the automatic reindexing of HFSQL data files.
ControlVisible (Function)
Makes a control (or a group of controls) visible in a window. During this operation, an animation can be performed on the controls.
ControlInvisible (Function)
Makes a control (or a group of controls) invisible in a window. An animation can be set on the controls during this operation.
MemCurrent (Function)
Returns the index of the current element.
Radio Button control properties
List of properties associated with a Radio Button control...
InUniversalWindowsAppSimulatorMode (Function)
Indicates whether the code is run in the simulator for the applications in Universal Windows 10 App mode.
InDelayedProcedureMode (Function)
Indicates whether the code is run from a delayed procedure or from a scheduled task on the WEBDEV Application Server.
Upload control events
The following processes are associated with the Upload control:...
Options displayed in a status bar with multiple cells
In the status bar description window, you can specify the options that will appear in each cell of the status bar......
Check Box control properties
Several WLanguage properties can be used on the Check Box controls found in a window, in a page or in a report......
IWListDisplay (Function)
Refreshes the display of an "Internal window" control with automatic iteration on a data file or query.
HourGlass (Function)
Transforms the mouse cursor into hourglass (and conversely). In Android and iOS, displays an endless progress bar in a window....