MqttServerOnClientSubscribeDelegate 委托

public delegate int OnClientSubscribeDelegate(
	MqttSession session,
	List<string> topics
)

Public Delegate Function OnClientSubscribeDelegate ( 
	session As MqttSession,
	topics As List(Of String)
) As Integer

public delegate int OnClientSubscribeDelegate(
	MqttSession^ session, 
	List<String^>^ topics
)

type OnClientSubscribeDelegate = 
    delegate of 
        session : MqttSession * 
        topics : List<string> -> int