public sealed class Via : Header, ISIPCloneable<Via>

Public NotInheritable Class Via
	Inherits Header
	Implements ISIPCloneable(Of Via)

public ref class Via sealed : public Header, 
	ISIPCloneable<Via^>

[<SealedAttribute>]
type Via =  
    class
        inherit Header
        interface ISIPCloneable<Via>
    end