Share Email Facebook Twitter LinkedIn CancellationListener.IsCancelled Method Returns true if the operation associated with this instance has been cancelled. Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0) Syntax C# public bool IsCancelled()Return ValueBoolean See AlsoReferenceCancellationListener ClassAutodesk.Revit.DB Namespace