Refactor namespaces.

Source/MQTTnet/TopicFilter.cs

@@ -4,38 +4,39 @@ namespace MQTTnet
 {
     public class TopicFilter
     {
-        public TopicFilter(string topic, MqttQualityOfServiceLevel qualityOfServiceLevel)
-        {
-            Topic = topic;
-            QualityOfServiceLevel = qualityOfServiceLevel;
-        }
-
         public string Topic { get; set; }
 
         public MqttQualityOfServiceLevel QualityOfServiceLevel { get; set; }
 
-        #region Added in MQTTv5
-
         /// <summary>
-        /// This is only available when using MQTT version 5.
+        /// This is only supported when using MQTTv5.
         /// </summary>
         public bool? NoLocal { get; set; }
 
         /// <summary>
-        /// This is only available when using MQTT version 5.
+        /// This is only supported when using MQTTv5.
         /// </summary>
         public bool? RetainAsPublished { get; set; }
 
         /// <summary>
-        /// This is only available when using MQTT version 5.
+        /// This is only supported when using MQTTv5.
         /// </summary>
         public MqttRetainHandling? RetainHandling { get; set; }
 
-        #endregion
-
         public override string ToString()
         {
-            return Topic + "@" + QualityOfServiceLevel;
+            return string.Concat(
+                "TopicFilter: [Topic=", 
+                Topic,
+                "] [QualityOfServiceLevel=", 
+                QualityOfServiceLevel,
+                "] [NoLocal=", 
+                NoLocal, 
+                "] [RetainAsPublished=", 
+                RetainAsPublished, 
+                "] [RetainHandling=", 
+                RetainHandling, 
+                "]");
         }
     }
 }