Public Overridable MustOverride Sub Render( _
   ByVal graphics As Graphics, _
   ByVal location As PointF, _
   ByVal printing As Boolean _
) 

Dim instance As Border
Dim graphics As Graphics
Dim location As PointF
Dim printing As Boolean
 
instance.Render(graphics, location, printing)

public virtual abstract void Render( 
   Graphics graphics,
   PointF location,
   bool printing
)