Initial .net 6 upgrades

SharedLibraryCore/Helpers/ChangeTracking.cs

@@ -1,37 +1,36 @@
-using SharedLibraryCore.Interfaces;
-using System;
-using System.Collections.Concurrent;
-using System.Collections.Generic;
-using System.Text;
+using System.Collections.Concurrent;
 
 namespace SharedLibraryCore.Helpers
 {
     /// <summary>
-    /// This class provides a way to keep track of changes to an entity
+    ///     This class provides a way to keep track of changes to an entity
     /// </summary>
     /// <typeparam name="T">Type of entity to keep track of changes to</typeparam>
     public class ChangeTracking<T>
     {
-        ConcurrentQueue<T> Values;
+        private readonly ConcurrentQueue<T> Values;
 
         public ChangeTracking()
         {
             Values = new ConcurrentQueue<T>();
         }
 
+        public bool HasChanges => Values.Count > 0;
+
         public void OnChange(T value)
         {
             if (Values.Count > 30)
-                Values.TryDequeue(out T throwAway);
+            {
+                Values.TryDequeue(out var throwAway);
+            }
+
             Values.Enqueue(value);
         }
 
         public T GetNextChange()
         {
-            bool itemDequeued = Values.TryDequeue(out T val);
-            return itemDequeued ? val : default(T);
+            var itemDequeued = Values.TryDequeue(out var val);
+            return itemDequeued ? val : default;
         }
-
-        public bool HasChanges => Values.Count > 0;
     }
-}
+}