ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

BTLECharacteristicChangeOfValue (Function)
Enables or disables detection of changes in the value of a Bluetooth Low Energy characteristic.
MongoGridFSGetFile (Function)
Retrieves (on the local computer) a file identified by its name and found in a MongoDB file system.
NullIfEmpty (Property)
The NullIfEmpty property is used to: Find out whether the value returned by the control is NULL if its content is empty. Configure the value returned by the control if its content is empty....
Handling the Chart controls at runtime (AAF)
The Chart controls allow the end user to perform several operations......
Anchoring in a page
In a page, the anchors define how the content of a page will behave when the page is enlarged by the Web user....
LowerValue (Property)
The LowerValue property is used to: Get the lower bound of the interval currently selected in a Range Slider control. Change the lower bound of the interval currently selected in a Range Slider control....
CrosshairThickness (Property)
The CrosshairThickness property is used to determine and change the thickness of the crosshair in a Chart control.
CrosshairOpacity (Property)
The CrosshairOpacity property is used to determine and change the opacity of the crosshair in a Chart control.
Tilt (Property)
The Tilt property gets or sets the tilt of the map displayed in a Map control.
WidgetProcedure (Function)
Specifies the procedure that will be called when the user clicks an iOS 14 widget.
Dimension (Function)
Returns the size of a variable (string, numeric, array, ...) or resizes a dynamic array.
SpreadsheetListComment (Function)
Lists all the comments on the current worksheet of a Spreadsheet control.
mlzDelete (Function)
Deletes a dynamic row from a Multiline Zone control.
CalendarSelect (Function)
Returns the date selected in a Calendar control.
HTTPResetForm (Function)
Clears an HTTP form that is currently edited.
ServiceControl (Function)
Sends a control message to a service.
SysTheme (Function)
Returns the current theme of the device.
MenuDelete (Function)
Deletes a menu or a menu option.