Visual Studio 2010
The UndoContext type exposes the following members.
|DTE||Gets the top-level extensibility object.|
|IsAborted||Gets whether the UndoContext object operation was terminated by the SetAborted method.|
|IsOpen||Gets whether an undo operation is currently in effect or if a solution is open.|
|IsStrict||Gets whether the undo stack linkage is strict.|
|Parent||Gets the immediate parent object of an UndoContext object.|