MapDrawEventHandler 委托

public delegate void MapDrawEventHandler(
	Object sender,
	DrawingContext e
)

Public Delegate Sub MapDrawEventHandler ( 
	sender As Object,
	e As DrawingContext
)

public delegate void MapDrawEventHandler(
	Object^ sender, 
	DrawingContext^ e
)

type MapDrawEventHandler = 
    delegate of 
        sender : Object * 
        e : DrawingContext -> unit