public void RemoveHander(string key, QueueMessageDelegate <BoxMqttApplicationMessage> handler)
{
if (!_messageQueueDictionary.ContainsKey(key))
{
return;
}
_messageQueueDictionary[key]._messageChangedHandler -= handler;
}
public void AddHander(string key, QueueMessageDelegate <BoxMqttApplicationMessage> handler)
{
AddQueueMessageOfIsNull(key);
_messageQueueDictionary[key]._messageChangedHandler += handler;
}
