public delegate void RegionClickEventHandler(
	Object sender,
	RegionClickEventArgs args
)

Public Delegate Sub RegionClickEventHandler ( 
	sender As Object,
	args As RegionClickEventArgs
)

public delegate void RegionClickEventHandler(
	Object^ sender, 
	RegionClickEventArgs^ args
)

type RegionClickEventHandler = 
    delegate of 
        sender : Object * 
        args : RegionClickEventArgs -> unit