This enumeration lists the various kinds of linecap that be applied to the line drawn by a System.Drawing.Pen . They come into two categories: the caps , which provide endcaps the same width as the line, and the anchors , which provide marker shapes at the end of the line. If you wish to use a CustomLineCap , you need to specify the Custom value here. public enum LineCap { Flat = 0 , Square = 1 , Round = 2 , Triangle = 3 , NoAnchor = 16 , SquareAnchor = 17 , RoundAnchor = 18 , DiamondAnchor = 19 , ArrowAnchor = 20 , AnchorMask = 240 , Custom = 255 } HierarchySystem.Object System.ValueType System.Enum(System.IComparabl, System.IFormattable , System.IConvertible) LineCap Returned ByCustomLineCap.BaseCap , System.Drawing.Pen.{EndCap , StartCap} Passed ToCustomLineCap.{BaseCap , CustomLineCap() , GetStrokeCaps() , SetStrokeCaps()} , System.Drawing.Pen.{EndCap , SetLineCap() , StartCap} |