public T GetByTransaction<T>(
	SIPMessage msg
)
where T : class

Public Function GetByTransaction(Of T As Class) ( 
	msg As SIPMessage
) As T

public:
generic<typename T>
where T : ref class
T GetByTransaction(
	SIPMessage^ msg
)

member GetByTransaction : 
        msg : SIPMessage -> 'T  when 'T : not struct