public delegate void TraceEventHandler(
	Object sender,
	params Object[] items
)

Public Delegate Sub TraceEventHandler ( 
	sender As Object,
	ParamArray items As Object()
)

public delegate void TraceEventHandler(
	Object^ sender, 
	... array<Object^>^ items
)

type TraceEventHandler = 
    delegate of 
        sender : Object * 
        items : Object[] -> unit