updating Guid.xml samples for Try .NET (dotnet#1654)

* updating for Try .NET * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.ctor/cs/ctor1.cs Co-Authored-By: Youssef Victor <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.ctor/cs/ctor2.cs Co-Authored-By: Youssef Victor <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.empty/cs/empty.cs Co-Authored-By: Youssef Victor <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/parseex1.cs Co-Authored-By: Youssef Victor <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/parseexactex1.cs Co-Authored-By: Youssef Victor <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/tryparseexactex1.cs Co-Authored-By: Youssef Victor <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.tobytearray/cs/tobytearray3.cs Co-Authored-By: Youssef Victor <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.tobytearray/cs/tobytearray3.cs Co-Authored-By: Youssef Victor <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.tobytearray/cs/tobytearray3.cs Co-Authored-By: Youssef Victor <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.ctor/cs/ctor1.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.ctor/cs/ctor2.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.empty/cs/empty.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.empty/cs/empty.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.empty/cs/empty.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.empty/cs/empty.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/tryparseexactex1.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/tryparseexactex1.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.tobytearray/cs/tobytearray3.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.tobytearray/cs/tobytearray3.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.tobytearray/cs/tobytearray3.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.newguid/cs/ng.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.newguid/cs/ng.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/parseex1.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/parseexactex1.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/tryparseex1.cs Co-Authored-By: Maira Wenzel <[email protected]> * Update snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/tryparseexactex1.cs Co-Authored-By: Maira Wenzel <[email protected]> * per review comments * per review comments * per review comments * per review comments
wangengzheng · Oct 22, 2019 · 7b12611 · 7b12611
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diff --git a/snippets/csharp/VS_Snippets_CLR_System/system.guid.ctor/cs/ctor1.cs b/snippets/csharp/VS_Snippets_CLR_System/system.guid.ctor/cs/ctor1.cs
@@ -1,36 +1,37 @@
-// <Snippet1>
-using System;
+using System;
 
 public class Example
 {
    public static void Main()
    {
+      // <Snippet1>
       string[] guidStrings = { "ca761232ed4211cebacd00aa0057b223",
                                "CA761232-ED42-11CE-BACD-00AA0057B223", 
                                "{CA761232-ED42-11CE-BACD-00AA0057B223}", 
                                "(CA761232-ED42-11CE-BACD-00AA0057B223)", 
                                "{0xCA761232, 0xED42, 0x11CE, {0xBA, 0xCD, 0x00, 0xAA, 0x00, 0x57, 0xB2, 0x23}}" };
       foreach (var guidString in guidStrings) {
          Guid guid = new Guid(guidString);
-         Console.WriteLine("Original string: {0}", guidString);
-         Console.WriteLine("Guid:            {0}", guid);
+         Console.WriteLine($"Original string: {guidString}");
+         Console.WriteLine($"Guid:            {guid}");
          Console.WriteLine();
       }
+
+      // The example displays the following output:
+      //    Original string: ca761232ed4211cebacd00aa0057b223
+      //    Guid:            ca761232-ed42-11ce-bacd-00aa0057b223
+      //    
+      //    Original string: CA761232-ED42-11CE-BACD-00AA0057B223
+      //    Guid:            ca761232-ed42-11ce-bacd-00aa0057b223
+      //    
+      //    Original string: {CA761232-ED42-11CE-BACD-00AA0057B223}
+      //    Guid:            ca761232-ed42-11ce-bacd-00aa0057b223
+      //    
+      //    Original string: (CA761232-ED42-11CE-BACD-00AA0057B223)
+      //    Guid:            ca761232-ed42-11ce-bacd-00aa0057b223
+      //    
+      //    Original string: {0xCA761232, 0xED42, 0x11CE, {0xBA, 0xCD, 0x00, 0xAA, 0x00, 0x57, 0xB2, 0x23}}
+      //    Guid:            ca761232-ed42-11ce-bacd-00aa0057b223
+      // </Snippet1>
    }
 }
-// The example displays the following output:
-//    Original string: ca761232ed4211cebacd00aa0057b223
-//    Guid:            ca761232-ed42-11ce-bacd-00aa0057b223
-//    
-//    Original string: CA761232-ED42-11CE-BACD-00AA0057B223
-//    Guid:            ca761232-ed42-11ce-bacd-00aa0057b223
-//    
-//    Original string: {CA761232-ED42-11CE-BACD-00AA0057B223}
-//    Guid:            ca761232-ed42-11ce-bacd-00aa0057b223
-//    
-//    Original string: (CA761232-ED42-11CE-BACD-00AA0057B223)
-//    Guid:            ca761232-ed42-11ce-bacd-00aa0057b223
-//    
-//    Original string: {0xCA761232, 0xED42, 0x11CE, {0xBA, 0xCD, 0x00, 0xAA, 0x00, 0x57, 0xB2, 0x23}}
-//    Guid:            ca761232-ed42-11ce-bacd-00aa0057b223
-// </Snippet1>
diff --git a/snippets/csharp/VS_Snippets_CLR_System/system.guid.ctor/cs/ctor2.cs b/snippets/csharp/VS_Snippets_CLR_System/system.guid.ctor/cs/ctor2.cs
@@ -1,15 +1,16 @@
-// <Snippet2>
-using System;
+using System;
 
 public class Example
 {
    public static void Main()
    {
-      Guid g = new Guid(0xA, 0xB, 0xC, 
+      // <Snippet2>
+      var g = new Guid(0xA, 0xB, 0xC, 
                         new Byte[] { 0, 1, 2, 3, 4, 5, 6, 7 } );
-      Console.WriteLine("{0:B}", g);
+      Console.WriteLine($"{g:B}");
+
+      // The example displays the following output:
+      //        {0000000a-000b-000c-0001-020304050607}
+      // </Snippet2>
    }
 }
-// The example displays the following output:
-//        {0000000a-000b-000c-0001-020304050607}
-// </Snippet2>
diff --git a/snippets/csharp/VS_Snippets_CLR_System/system.guid.empty/cs/empty.cs b/snippets/csharp/VS_Snippets_CLR_System/system.guid.empty/cs/empty.cs
@@ -1,26 +1,27 @@
-// <Snippet1>
-using System;
+using System;
 
 public class Example
 {
    public static void Main()
    {
+      // <Snippet1>
       // Create a GUID and determine whether it consists of all zeros.
-      Guid guid1 = Guid.NewGuid();
+      var guid1 = Guid.NewGuid();
       Console.WriteLine(guid1);
-      Console.WriteLine("Empty: {0}\n", guid1 == Guid.Empty);
+      Console.WriteLine($"Empty: {guid1 == Guid.Empty}\n");
 
       // Create a GUID with all zeros and compare it to Empty.
-      Byte[] bytes = new Byte[16];
-      Guid guid2 = new Guid(bytes);
+      var bytes = new Byte[16];
+      var guid2 = new Guid(bytes);
       Console.WriteLine(guid2);
-      Console.WriteLine("Empty: {0}", guid2 == Guid.Empty);
+      Console.WriteLine($"Empty: {guid2 == Guid.Empty}");
+
+      // The example displays output like the following:
+      //       11c43ee8-b9d3-4e51-b73f-bd9dda66e29c
+      //       Empty: False
+      //       
+      //       00000000-0000-0000-0000-000000000000
+      //       Empty: True
+      // </Snippet1>
    }
 }
-// The example displays output like the following:
-//       11c43ee8-b9d3-4e51-b73f-bd9dda66e29c
-//       Empty: False
-//       
-//       00000000-0000-0000-0000-000000000000
-//       Empty: True
-// </Snippet1>
diff --git a/snippets/csharp/VS_Snippets_CLR_System/system.guid.newguid/cs/ng.cs b/snippets/csharp/VS_Snippets_CLR_System/system.guid.newguid/cs/ng.cs
@@ -1,25 +1,21 @@
-//<snippet1>
-// This code example demonstrates the Guid.NewGuid() method.
+// This code example demonstrates the Guid.NewGuid() method.
 
 using System;
 
 class Sample
 {
     public static void Main()
     {
-        Guid g;
+        //<snippet1>
         // Create and display the value of two GUIDs.
-        g = Guid.NewGuid();
+        var g = Guid.NewGuid();
         Console.WriteLine(g);
         Console.WriteLine(Guid.NewGuid());
+
+        // This code example produces a result similar to the following:
+
+        // 0f8fad5b-d9cb-469f-a165-70867728950e
+        // 7c9e6679-7425-40de-944b-e07fc1f90ae7
+        //</snippet1>
     }
 }
-
-/*
-This code example produces the following results:
-
-0f8fad5b-d9cb-469f-a165-70867728950e
-7c9e6679-7425-40de-944b-e07fc1f90ae7
-
-*/
-//</snippet1>
diff --git a/snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/parseex1.cs b/snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/parseex1.cs
@@ -1,11 +1,11 @@
-// <Snippet3>
-using System;
+using System;
 
 public class Example
 {
    public static void Main()
    {
-      Guid originalGuid = Guid.NewGuid();
+      // <Snippet3>
+      var originalGuid = Guid.NewGuid();
       // Create an array of string representations of the GUID.
       string[] stringGuids = { originalGuid.ToString("B"),
                                originalGuid.ToString("D"),
@@ -14,20 +14,22 @@ public static void Main()
       // Parse each string representation.
       foreach (var stringGuid in stringGuids) {
          try {     
-            Guid newGuid = Guid.Parse(stringGuid);
-            Console.WriteLine("Converted {0} to a Guid", stringGuid);
+            var newGuid = Guid.Parse(stringGuid);
+            Console.WriteLine($"Converted {stringGuid} to a Guid");
          }   
          catch (ArgumentNullException) {
             Console.WriteLine("The string to be parsed is null.");   
          }                                   
          catch (FormatException) {
-            Console.WriteLine("Bad format: {0}", stringGuid);
+            Console.WriteLine($"Bad format: {stringGuid}");
          }
       }                                      
+
+      // The example displays output similar to the following:
+      //
+      //    Converted {81a130d2-502f-4cf1-a376-63edeb000e9f} to a Guid
+      //    Converted 81a130d2-502f-4cf1-a376-63edeb000e9f to a Guid
+      //    Converted {0x81a130d2,0x502f,0x4cf1,{0xa3,0x76,0x63,0xed,0xeb,0x00,0x0e,0x9f}} to a Guid
+      // </Snippet3>
    }
 }
-// The example displays the following output:
-//    Converted {81a130d2-502f-4cf1-a376-63edeb000e9f} to a Guid
-//    Converted 81a130d2-502f-4cf1-a376-63edeb000e9f to a Guid
-//    Converted {0x81a130d2,0x502f,0x4cf1,{0xa3,0x76,0x63,0xed,0xeb,0x00,0x0e,0x9f}} to a Guid
-// </Snippet3>
diff --git a/snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/parseexactex1.cs b/snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/parseexactex1.cs
@@ -1,37 +1,39 @@
-// <Snippet4>
-using System;
+using System;
 
 public class Example
 {
    public static void Main()
    {
+      // <Snippet4>
       // Define an array of all format specifiers.
       string[] formats = { "N", "D", "B", "P", "X" };
-      Guid guid = Guid.NewGuid();
+      var guid = Guid.NewGuid();
       // Create an array of valid Guid string representations.
-      string[] stringGuids = new string[formats.Length];
+      var stringGuids = new string[formats.Length];
       for (int ctr = 0; ctr < formats.Length; ctr++)
          stringGuids[ctr] = guid.ToString(formats[ctr]);
 
       // Parse the strings in the array using the "B" format specifier.
       foreach (var stringGuid in stringGuids) {
          try {
-            Guid newGuid = Guid.ParseExact(stringGuid, "B");
-            Console.WriteLine("Successfully parsed {0}", stringGuid);
+            var newGuid = Guid.ParseExact(stringGuid, "B");
+            Console.WriteLine($"Successfully parsed {stringGuid}");
          }   
          catch (ArgumentNullException) { 
             Console.WriteLine("The string to be parsed is null.");
          }   
          catch (FormatException) {
-            Console.WriteLine("Bad Format: {0}", stringGuid);
+            Console.WriteLine($"Bad Format: {stringGuid}");
          }   
       }     
+
+      // The example displays output similar to the following:
+      //
+      //    Bad Format: eb5c8c7d187a44e68afb81e854c39457
+      //    Bad Format: eb5c8c7d-187a-44e6-8afb-81e854c39457
+      //    Successfully parsed {eb5c8c7d-187a-44e6-8afb-81e854c39457}
+      //    Bad Format: (eb5c8c7d-187a-44e6-8afb-81e854c39457)
+      //    Bad Format: {0xeb5c8c7d,0x187a,0x44e6,{0x8a,0xfb,0x81,0xe8,0x54,0xc3,0x94,0x57}}
+      // </Snippet4>
    }
 }
-// The example displays the following output:
-//    Bad Format: eb5c8c7d187a44e68afb81e854c39457
-//    Bad Format: eb5c8c7d-187a-44e6-8afb-81e854c39457
-//    Successfully parsed {eb5c8c7d-187a-44e6-8afb-81e854c39457}
-//    Bad Format: (eb5c8c7d-187a-44e6-8afb-81e854c39457)
-//    Bad Format: {0xeb5c8c7d,0x187a,0x44e6,{0x8a,0xfb,0x81,0xe8,0x54,0xc3,0x94,0x57}}
-// </Snippet4>
diff --git a/snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/tryparseex1.cs b/snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/tryparseex1.cs
@@ -1,29 +1,29 @@
-// <Snippet2>
-using System;
+using System;
 
 public class Example
 {
    public static void Main()
    {
-      Guid originalGuid = Guid.NewGuid();
+      // <Snippet2>
+      var originalGuid = Guid.NewGuid();
       // Create an array of string representations of the GUID.
       string[] stringGuids = { originalGuid.ToString("B"),
                                originalGuid.ToString("D"),
                                originalGuid.ToString("X") };
 
       // Parse each string representation.
-      Guid newGuid;
       foreach (var stringGuid in stringGuids) {
-         if (Guid.TryParse(stringGuid, out newGuid))
-            Console.WriteLine("Converted {0} to a Guid", stringGuid);
+         if (Guid.TryParse(stringGuid, out var newGuid))
+            Console.WriteLine($"Converted {stringGuid} to a Guid");
          else
-            Console.WriteLine("Unable to convert {0} to a Guid", 
-                              stringGuid);
+            Console.WriteLine($"Unable to convert {stringGuid} to a Guid");
       }                                      
+
+      // The example displays output similar to the following:
+      //
+      //    Converted {81a130d2-502f-4cf1-a376-63edeb000e9f} to a Guid
+      //    Converted 81a130d2-502f-4cf1-a376-63edeb000e9f to a Guid
+      //    Converted {0x81a130d2,0x502f,0x4cf1,{0xa3,0x76,0x63,0xed,0xeb,0x00,0x0e,0x9f}} to a Guid
+      // </Snippet2>
    }
 }
-// The example displays the following output:
-//    Converted {81a130d2-502f-4cf1-a376-63edeb000e9f} to a Guid
-//    Converted 81a130d2-502f-4cf1-a376-63edeb000e9f to a Guid
-//    Converted {0x81a130d2,0x502f,0x4cf1,{0xa3,0x76,0x63,0xed,0xeb,0x00,0x0e,0x9f}} to a Guid
-// </Snippet2>
diff --git a/snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/tryparseexactex1.cs b/snippets/csharp/VS_Snippets_CLR_System/system.guid.parse/cs/tryparseexactex1.cs
@@ -1,32 +1,33 @@
-// <Snippet5>
-using System;
+using System;
 
 public class Example
 {
    public static void Main()
    {
+      // <Snippet5>
       // Define an array of all format specifiers.
       string[] formats = { "N", "D", "B", "P", "X" };
-      Guid guid = Guid.NewGuid();
+      var guid = Guid.NewGuid();
       // Create an array of valid Guid string representations.
-      string[] stringGuids = new string[formats.Length];
+      var stringGuids = new string[formats.Length];
       for (int ctr = 0; ctr < formats.Length; ctr++)
          stringGuids[ctr] = guid.ToString(formats[ctr]);
 
       // Parse the strings in the array using the "B" format specifier.
       foreach (var stringGuid in stringGuids) {
-         Guid newGuid;
-         if (Guid.TryParseExact(stringGuid, "B", out newGuid))
-            Console.WriteLine("Successfully parsed {0}", stringGuid);
+         if (Guid.TryParseExact(stringGuid, "B", out var newGuid))
+            Console.WriteLine($"Successfully parsed {stringGuid}");
          else 
-            Console.WriteLine("Unable to parse '{0}'", stringGuid);
+            Console.WriteLine($"Unable to parse '{stringGuid}'");
       }     
+
+      // The example displays output similar to the following:
+      //
+      //    Unable to parse 'c0fb150f6bf344df984a3a0611ae5e4a'
+      //    Unable to parse 'c0fb150f-6bf3-44df-984a-3a0611ae5e4a'
+      //    Successfully parsed {c0fb150f-6bf3-44df-984a-3a0611ae5e4a}
+      //    Unable to parse '(c0fb150f-6bf3-44df-984a-3a0611ae5e4a)'
+      //    Unable to parse '{0xc0fb150f,0x6bf3,0x44df,{0x98,0x4a,0x3a,0x06,0x11,0xae,0x5e,0x4a}}'
+      // </Snippet5>
    }
 }
-// The example displays the following output:
-//    Unable to parse 'c0fb150f6bf344df984a3a0611ae5e4a'
-//    Unable to parse 'c0fb150f-6bf3-44df-984a-3a0611ae5e4a'
-//    Successfully parsed {c0fb150f-6bf3-44df-984a-3a0611ae5e4a}
-//    Unable to parse '(c0fb150f-6bf3-44df-984a-3a0611ae5e4a)'
-//    Unable to parse '{0xc0fb150f,0x6bf3,0x44df,{0x98,0x4a,0x3a,0x06,0x11,0xae,0x5e,0x4a}}'
-// </Snippet5>
diff --git a/snippets/csharp/VS_Snippets_CLR_System/system.guid.tobytearray/cs/tobytearray3.cs b/snippets/csharp/VS_Snippets_CLR_System/system.guid.tobytearray/cs/tobytearray3.cs
@@ -1,23 +1,25 @@
-// <Snippet1>
-using System;
+using System;
 
 public class Example
 {
    public static void Main()
    {
-      Guid guid = Guid.NewGuid();
-      Console.WriteLine("Guid: {0}", guid);
-      Byte[] bytes = guid.ToByteArray();
+      // <Snippet1>
+      var guid = Guid.NewGuid();
+      Console.WriteLine($"Guid: {guid}");
+      var bytes = guid.ToByteArray();
       foreach (var byt in bytes)
-         Console.Write("{0:X2} ", byt);
+         Console.Write($"{byt:X2} ");
 
       Console.WriteLine();
-      Guid guid2 = new Guid(bytes);
-      Console.WriteLine("Guid: {0} (Same as First Guid: {1})", guid2, guid2.Equals(guid));
+      var guid2 = new Guid(bytes);
+      Console.WriteLine($"Guid: {guid2} (Same as First Guid: {guid2.Equals(guid)})");
+
+      // The example displays output similar to the following:
+      //
+      //    Guid: 35918bc9-196d-40ea-9779-889d79b753f0
+      //    C9 8B 91 35 6D 19 EA 40 97 79 88 9D 79 B7 53 F0
+      //    Guid: 35918bc9-196d-40ea-9779-889d79b753f0 (Same as First Guid: True)
+      // </Snippet1>
    }
 }
-// The example displays the following output:
-//    Guid: 35918bc9-196d-40ea-9779-889d79b753f0
-//    C9 8B 91 35 6D 19 EA 40 97 79 88 9D 79 B7 53 F0
-//    Guid: 35918bc9-196d-40ea-9779-889d79b753f0 (Same as First Guid: True)
-// </Snippet1>