Change to file scoped namespaces (#183)

Author: 304NotModified

Directory.Build.props

@@ -0,0 +1,5 @@
+<Project>
+  <PropertyGroup>
+    <LangVersion>latest</LangVersion>
+  </PropertyGroup>
+</Project>

UTF-unknown.sln

@@ -13,6 +13,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 	ProjectSection(SolutionItems) = preProject
 		.editorconfig = .editorconfig
 		appveyor.yml = appveyor.yml
+		Directory.Build.props = Directory.Build.props
 		README.md = README.md
 	EndProjectSection
 EndProject

example/DetectFile.cs

@@ -2,34 +2,33 @@
 using System.IO;
 using UtfUnknown;
 
-namespace ConsoleExample
+namespace ConsoleExample;
+
+public class DetectFile
 {
-    public class DetectFile
+    /// <summary>
+    /// Command line example: detects the encoding of the given file.
+    /// </summary>
+    /// <param name="args">a filename</param>
+    public static void Main(string[] args)
     {
-        /// <summary>
-        /// Command line example: detects the encoding of the given file.
-        /// </summary>
-        /// <param name="args">a filename</param>
-        public static void Main(string[] args)
+        if (args.Length == 0)
         {
-            if (args.Length == 0)
-            {
-                Console.WriteLine("Usage: ConsoleExample <filename>");
-                return;
-            }
-
-            var filename = args[0];
-            if (!File.Exists(filename))
-            {
-                Console.WriteLine($"File not found: {filename}");
-                return;
-            }
+            Console.WriteLine("Usage: ConsoleExample <filename>");
+            return;
+        }
 
-            var result = CharsetDetector.DetectFromFile(filename);
-            var message = result.Detected != null
-                ? $"Detected encoding {result.Detected.Encoding.WebName} with confidence {result.Detected.Confidence}."
-                : $"Detection failed: {filename}";
-            Console.WriteLine(message);
+        var filename = args[0];
+        if (!File.Exists(filename))
+        {
+            Console.WriteLine($"File not found: {filename}");
+            return;
         }
+
+        var result = CharsetDetector.DetectFromFile(filename);
+        var message = result.Detected != null
+            ? $"Detected encoding {result.Detected.Encoding.WebName} with confidence {result.Detected.Confidence}."
+            : $"Detection failed: {filename}";
+        Console.WriteLine(message);
     }
-}
+}