Método GetBookmarkRange del objeto Párrafo

HRESULT GetBookmarkRange(
  BSTR Bookmark,
  int* StartPos,
  int* Count
);

void GetBookmarkRange(
  string  Bookmark,
  out int StartPos,
  out int Count
);

Sub GetBookmarkRange( _
  Bookmark As String, _
  ByRef StartPos As Integer, _
  ByRef Count As Integer _
)