// Returns the row element of the region that the pointer points into private XmlBoundElement?GetRowElement() { XmlBoundElement?rowElem; if (_column != null) { rowElem = _node as XmlBoundElement; Debug.Assert(rowElem != null); Debug.Assert(rowElem.Row != null); return(rowElem); } DataSetMapper.GetRegion(_node, out rowElem); return(rowElem); }