Sets or returns the underline style for this font.

public UnderlineStyle Underline{ get; set; }
Public Property Underline() As UnderlineStyle

          //--- Get Underline
          Font.UnderlineStyle underStyle = fnt.Underline;

          //--- Set Underline
          fnt.Underline = Font.UnderlineStyle.Double;
        
          '--- Get Underline
          Dim underStyle As Font.UnderlineStyle = fnt.Underline

          '--- Set Underline
          fnt.Underline = Font.UnderlineStyle.Double