Sets or returns a boolean that represents whether or not Word will expand character spaces on the line ending in SHIFT + RETURN in this document.

public boolean ExpandShiftReturn{ get; set; }
Public Property ExpandShiftReturn() As Boolean

MS Word equivalent: Tools menu > Options... > Compatibility tab > Compatibility options for [filename].doc section > Options > Don't expand character spaces on the line ending Shift-Return

          //--- Return ExpandShiftReturn
          bool expandShiftReturn = cs.ExpandShiftReturn;

          //--- Set ExpandShiftReturn
          cs.ExpandShiftReturn = true;
        
          '--- Return ExpandShiftReturn
          Dim expandShiftReturn As Boolean = cs.ExpandShiftReturn

          '--- Set ExpandShiftReturn
          cs.ExpandShiftReturn = True