public delegate void ChatStateChangedEventHandler(
	Object sender,
	ChatStateChangedEventArgs chatStateChangedEventArgs
)

Public Delegate Sub ChatStateChangedEventHandler ( 
	sender As Object,
	chatStateChangedEventArgs As ChatStateChangedEventArgs
)

public delegate void ChatStateChangedEventHandler(
	Object^ sender, 
	ChatStateChangedEventArgs^ chatStateChangedEventArgs
)

type ChatStateChangedEventHandler = 
    delegate of 
        sender : Object * 
        chatStateChangedEventArgs : ChatStateChangedEventArgs -> unit