public int GetUndoManager(out Microsoft.VisualStudio.OLE.Interop.IOleUndoManager ppUndoManager) { throw new Exception("The method or operation is not implemented."); }
int IVsTextBuffer.GetUndoManager(out Microsoft.VisualStudio.OLE.Interop.IOleUndoManager ppUndoManager) { throw new NotImplementedException("The method or operation is not implemented."); }