using MQTTnet.Protocol; namespace MQTTnet.Packets { public class MqttPubRelPacket : MqttBasePublishPacket { #region Added in MQTTv5 public MqttPubRelReasonCode? ReasonCode { get; set; } public MqttPubRelPacketProperties Properties { get; set; } #endregion public override string ToString() { return string.Concat("PubRel: [PacketIdentifier=", PacketIdentifier, "] [ReasonCode=", ReasonCode, "]"); } } }