public delegate void DocumentOpenedEventHandler(
	Object sender,
	EventArgs args
)

Public Delegate Sub DocumentOpenedEventHandler ( 
	sender As Object,
	args As EventArgs
)

public delegate void DocumentOpenedEventHandler(
	Object^ sender, 
	EventArgs^ args
)

type DocumentOpenedEventHandler = 
    delegate of 
        sender : Object * 
        args : EventArgs -> unit