public sealed class AlertInfo : Header, 
	ISIPCloneable<AlertInfo>

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

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

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