Some refactoring

Author: devlights

TryCSharp.Samples/CSharp7/PatternVariableWithSwitchStatement.cs

@@ -1,3 +1,4 @@
+using System.Diagnostics.CodeAnalysis;
 using TryCSharp.Common;
 
 namespace TryCSharp.Samples.CSharp7
@@ -15,6 +16,8 @@ public void Execute()
             this.SwitchWithPattern(null);
         }
 
+        [SuppressMessage("ReSharper", "RedundantBoolCompare")]
+        [SuppressMessage("ReSharper", "RedundantStringInterpolation")]
         private void SwitchWithPattern(object x)
         {
             // 型で振り分け

TryCSharp.Samples/Threading/ThreadLocalSamples01.cs

@@ -119,6 +119,7 @@ public void Execute()
 
         #region Fields
 
+        // ReSharper disable once ThreadStaticAtInstanceField
         [ThreadStatic] private int count3 = 2;
 
         private readonly ThreadLocal<int> count4 = new ThreadLocal<int>(() => 4);

TryCSharp.Samples/Threading/ThreadStaticAttributeSamples01.cs

@@ -29,7 +29,7 @@ public void Execute()
             threads.ForEach(thread => { thread.Join(); });
         }
 
-        private class ThreadState
+        private static class ThreadState
         {
             /// <summary>
             ///     各スレッド毎に固有の値を持つフィールド.