public class SIPHeaderModifier : AbstractMessageModifier, 
	ISIPMessageManipulator

Public Class SIPHeaderModifier
	Inherits AbstractMessageModifier
	Implements ISIPMessageManipulator

public ref class SIPHeaderModifier : public AbstractMessageModifier, 
	ISIPMessageManipulator

type SIPHeaderModifier =  
    class
        inherit AbstractMessageModifier
        interface ISIPMessageManipulator
    end