public delegate void ZoomChangedEventHandler(
	Object sender,
	int zoomFactor
)

Public Delegate Sub ZoomChangedEventHandler ( 
	sender As Object,
	zoomFactor As Integer
)

public delegate void ZoomChangedEventHandler(
	Object^ sender, 
	int zoomFactor
)

type ZoomChangedEventHandler = 
    delegate of 
        sender : Object * 
        zoomFactor : int -> unit