RVTDocs.com

ModificationForbiddenException

Class
Description:
The exception that is thrown by the undo transaction framework when a modification operation is not allowed.
Inheritance Hierarchy:
System.Object
  System.Exception
    Autodesk.Revit.Exceptions.ApplicationException
      Autodesk.Revit.Exceptions.InvalidOperationException
        Autodesk.Revit.Exceptions.ModificationForbiddenException
Syntax
[SerializableAttribute]
public class ModificationForbiddenException : InvalidOperationException