Método GetRange del objeto Text

HRESULT GetRange(
  int     FromParagraph,
  int     FromPos,
  int     ToParagraph,
  int     ToPos,
  IText** Result
);

IText GetRange(
  int FromParagraph,
  int FromPos,
  int ToParagraph,
  int ToPos
);

Function GetRange( _
  FromParagraph As Integer, _
  FromPos As Integer, _
  ToParagraph As Integer, _
  ToPos As Integer _
) As IText