Sets or returns an int that represents the vertical distance of the top margin from the top edge of the page for this section. One twip = (1/20 pt) or (1/1440 in)

 public int TopMargin{ get; set; }
Public Property TopMargin() As Integer

MS Word equivalent: File menu > Page Setup... > Margins tab > Top: -- (Make sure Apply to: This section is selected)


          //--- Return TopMargin
          int topMargin = oSection.TopMargin;

          //--- Set TopMargin to 1 inch
          oSection.TopMargin = 1440;
        

          '--- Return TopMargin
          Dim topMargin As Integer = oSection.TopMargin

          '--- Set TopMargin to 1 inch
          oSection.TopMargin = 1440