ActiveChangedEventHandler 委托

public delegate void ActiveChangedEventHandler(
	Object sender,
	ActiveChangedEventArgs e
)

Public Delegate Sub ActiveChangedEventHandler ( 
	sender As Object,
	e As ActiveChangedEventArgs
)

public delegate void ActiveChangedEventHandler(
	Object^ sender, 
	ActiveChangedEventArgs^ e
)

type ActiveChangedEventHandler = 
    delegate of 
        sender : Object * 
        e : ActiveChangedEventArgs -> unit