When the event is cancellable, may call the Cancel() method to cancel it.

Namespace: Autodesk.Revit.DB.Events
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since:  2011

Syntax

C#
public void Cancel()
Visual Basic
Public Sub Cancel
Visual C++
public:
void Cancel()

Remarks

Not every event is cancellable. Whether or not an event may be cancelled is indicated by IsCancellable() method.

See Also