MQTTnet/Source/MQTTnet/Packets/MqttUnsubscribePacket.cs

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System.Collections.Generic;

namespace MQTTnet.Packets
{
    public sealed class MqttUnsubscribePacket : MqttPacketWithIdentifier
    {
        public List<string> TopicFilters { get; set; } = new List<string>();

        /// <summary>
        ///     Added in MQTTv5.
        /// </summary>
        public List<MqttUserProperty> UserProperties { get; set; }

        public override string ToString()
        {
            var topicFiltersText = string.Join(",", TopicFilters);
            return $"Unsubscribe: [PacketIdentifier={PacketIdentifier}] [TopicFilters={topicFiltersText}]";
        }
    }
}