The currently active graphical view of the currently active document.
Namespace: Autodesk.Revit.UIAssembly: RevitAPIUI (in RevitAPIUI.dll) Version: 23.0.0.0 (23.1.0.0)
Since: 2015
Syntax
Remarks
This property is applicable to the currently active document only.
Returns nullNothingnullptra null reference (Nothing in Visual Basic) if this document doesn't represent the active document.