using System; namespace MQTTnet.Server { public class MqttServerClientDisconnectedEventArgs : EventArgs { public MqttServerClientDisconnectedEventArgs(string clientId, MqttClientDisconnectType disconnectType) { ClientId = clientId ?? throw new ArgumentNullException(nameof(clientId)); DisconnectType = disconnectType; } public string ClientId { get; } public MqttClientDisconnectType DisconnectType { get; } } }