Sets or returns an int that represents the line width of this border in 1/8 points. (The maximum width is 32 points.)

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

MS Word equivalent: Format menu > Borders and Shading... > Borders tab > Width:


          //--- Get LineWidth
          int lineWidth = brdr.LineWidth;

          //--- Set LineWidth to 1 point
          brdr.LineWidth = 8;
        

          '--- Get LineWidth
          Dim lineWidth As Integer = brdr.LineWidth

          '--- Set LineWidth to 1 point
          brdr.LineWidth = 8