<PackageReference Include="System.Drawing.Common" Version="11.0.0-preview.1.26104.118" />

System.Drawing.Drawing2D.DashStyle

public enum DashStyle
Specifies the style of dashed lines drawn with a Pen object.
namespace System.Drawing.Drawing2D { public enum DashStyle { Solid, Dash, Dot, DashDot, DashDotDot, Custom } }