public static NBorder CreateDoubleBorder( 
   NColor innerColor,
   NColor outerColor,
   System.double innerRadius,
   System.double outerRadius
)

Parameters

innerColor

outerColor

innerRadius

outerRadius

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)

Reference

NBorder Class
NBorder Members
Overload List