diff --git a/.vs/ProjectSettings.json b/.vs/ProjectSettings.json
new file mode 100644
index 0000000000000000000000000000000000000000..f8b4888565caadc7510be75682268d6c18edd6de
--- /dev/null
+++ b/.vs/ProjectSettings.json
@@ -0,0 +1,3 @@
+{
+  "CurrentProjectSetting": null
+}
\ No newline at end of file
diff --git a/.vs/VSWorkspaceState.json b/.vs/VSWorkspaceState.json
index d282b3b2429acfde2dec7effcded342bf9fd7122..6b6114114f4e89a1f2d0e911ff090e541af1260c 100644
--- a/.vs/VSWorkspaceState.json
+++ b/.vs/VSWorkspaceState.json
@@ -2,6 +2,5 @@
   "ExpandedNodes": [
     ""
   ],
-  "SelectedNode": "\\README.md",
   "PreviewInSolutionExplorer": false
 }
\ No newline at end of file
diff --git a/.vs/prog2-ss2022-wienkop/DesignTimeBuild/.dtbcache.v2 b/.vs/prog2-ss2022-wienkop/DesignTimeBuild/.dtbcache.v2
new file mode 100644
index 0000000000000000000000000000000000000000..ecd88681bd785c531a8bc435717d6a2f897835f3
Binary files /dev/null and b/.vs/prog2-ss2022-wienkop/DesignTimeBuild/.dtbcache.v2 differ
diff --git a/.vs/prog2-ss2022-wienkop/v16/.suo b/.vs/prog2-ss2022-wienkop/v16/.suo
index 09c852dc3f6a9ad91798acb114b6ed81fbcba7df..724c8661e26ee92280b45abba6befe928c550bbf 100644
Binary files a/.vs/prog2-ss2022-wienkop/v16/.suo and b/.vs/prog2-ss2022-wienkop/v16/.suo differ
diff --git a/.vs/slnx.sqlite b/.vs/slnx.sqlite
index 617eaab7914cd18c85ac048821c29857dc6e59a5..1bab2d49409db926d6f69f6d0566e5d26f88099f 100644
Binary files a/.vs/slnx.sqlite and b/.vs/slnx.sqlite differ
diff --git a/01 IntroKlassen/Program.cs b/01 IntroKlassen/Program.cs
index 4fece6a2bdcadaf906a246792ed6b16b168d70fb..e4c59fb284bf8a3858e70dc280f26d7967a66682 100644
--- a/01 IntroKlassen/Program.cs	
+++ b/01 IntroKlassen/Program.cs	
@@ -2,11 +2,61 @@
 
 namespace _01_IntroKlassen
 {
+    class Personalausweis
+    {
+        private string name;
+        public int persoId { get; private set; }
+        private static int naechsteID = 1000; 
+        // static: Dieses Datenfeld gibt es nur EINMAL für die Klasse
+
+        // KEIN static vor dem Methodennamen ==>
+        // Die Methode hat eine automatische this-Referenz
+        public Personalausweis(string name)
+        {
+            this.name = name;
+            this.persoId = naechsteID;
+            naechsteID++;
+        }
+        public override string ToString()
+            => $"Name: {name}, Perso-Id: {persoId}";
+        public string getName() { return name; }
+        public int Id { get => persoId; }
+        public void setNaechsteId(int wert)
+        {
+            if (wert < naechsteID)
+                throw new ArgumentOutOfRangeException("Die neue ID darf nicht kleiner als die Aktuelle sein!");
+            naechsteID = wert;
+        }
+
+        public static int NaechsteID
+        {
+            get { return naechsteID; }
+            set
+            {
+                if (value < naechsteID)
+                    throw new ArgumentOutOfRangeException("Die neue ID darf nicht kleiner als die Aktuelle sein!");
+                naechsteID = value;
+            }
+        }
+    }
     class Program
     {
         static void Main(string[] args)
         {
-            Console.WriteLine("Hello Klassen!");
+            Personalausweis.NaechsteID = 10000;
+
+            Personalausweis anton = new Personalausweis("Anton");
+            Personalausweis berta = new Personalausweis("Berta");
+            Console.WriteLine(anton);
+            Console.WriteLine(berta);
+            Console.WriteLine(anton.getName());
+            Console.WriteLine(anton.Id);
+            int x = anton.Id;
+            //anton.Id = 444;
+
+            Personalausweis.NaechsteID = 20000;
+            Personalausweis claudia = new Personalausweis("Claudia");
+            Console.WriteLine(claudia);
         }
     }
 }
diff --git a/01 IntroKlassen/bin/Debug/netcoreapp3.1/01 IntroKlassen.dll b/01 IntroKlassen/bin/Debug/netcoreapp3.1/01 IntroKlassen.dll
index 10de2ccbd3c4183fdfb46acf67ea06c0694f2d22..9ab479ef25890d377d05c5890fb8de298d15bbb7 100644
Binary files a/01 IntroKlassen/bin/Debug/netcoreapp3.1/01 IntroKlassen.dll and b/01 IntroKlassen/bin/Debug/netcoreapp3.1/01 IntroKlassen.dll differ
diff --git a/01 IntroKlassen/bin/Debug/netcoreapp3.1/01 IntroKlassen.exe b/01 IntroKlassen/bin/Debug/netcoreapp3.1/01 IntroKlassen.exe
index 7441e3424ad2039ead2aa807c9529430c116a609..52c04c1254f376bd11616799fdb1931b45d7e648 100644
Binary files a/01 IntroKlassen/bin/Debug/netcoreapp3.1/01 IntroKlassen.exe and b/01 IntroKlassen/bin/Debug/netcoreapp3.1/01 IntroKlassen.exe differ
diff --git a/01 IntroKlassen/bin/Debug/netcoreapp3.1/01 IntroKlassen.pdb b/01 IntroKlassen/bin/Debug/netcoreapp3.1/01 IntroKlassen.pdb
index e8fa5a56fed36208926701acf3208981f5c2e153..14217a8b49084af4dbe0d7090f724fac6076aaac 100644
Binary files a/01 IntroKlassen/bin/Debug/netcoreapp3.1/01 IntroKlassen.pdb and b/01 IntroKlassen/bin/Debug/netcoreapp3.1/01 IntroKlassen.pdb differ
diff --git a/01 IntroKlassen/obj/01 IntroKlassen.csproj.nuget.dgspec.json b/01 IntroKlassen/obj/01 IntroKlassen.csproj.nuget.dgspec.json
index 99c85c1ed616b2d50ac796e71030ca5cc1d04a76..716771511eebdb19bedd94dbd75cdc02d92ec158 100644
--- a/01 IntroKlassen/obj/01 IntroKlassen.csproj.nuget.dgspec.json	
+++ b/01 IntroKlassen/obj/01 IntroKlassen.csproj.nuget.dgspec.json	
@@ -1,17 +1,17 @@
 {
   "format": 1,
   "restore": {
-    "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj": {}
+    "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj": {}
   },
   "projects": {
-    "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj": {
+    "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj": {
       "version": "1.0.0",
       "restore": {
-        "projectUniqueName": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj",
+        "projectUniqueName": "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj",
         "projectName": "01 IntroKlassen",
-        "projectPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj",
+        "projectPath": "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj",
         "packagesPath": "C:\\Users\\wienkop\\.nuget\\packages\\",
-        "outputPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\obj\\",
+        "outputPath": "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\obj\\",
         "projectStyle": "PackageReference",
         "configFilePaths": [
           "C:\\Users\\wienkop\\AppData\\Roaming\\NuGet\\NuGet.Config",
@@ -54,7 +54,7 @@
               "privateAssets": "all"
             }
           },
-          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\5.0.405\\RuntimeIdentifierGraph.json"
+          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\5.0.406\\RuntimeIdentifierGraph.json"
         }
       }
     }
diff --git a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.GeneratedMSBuildEditorConfig.editorconfig b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.GeneratedMSBuildEditorConfig.editorconfig
index f7e27e742520f8eec13a92a992c7371e1c2ae603..423d7dc1b3a630ca14f4cd3cb33e8620252cc454 100644
--- a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.GeneratedMSBuildEditorConfig.editorconfig	
+++ b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.GeneratedMSBuildEditorConfig.editorconfig	
@@ -1,3 +1,3 @@
 is_global = true
 build_property.RootNamespace = _01_IntroKlassen
-build_property.ProjectDir = C:\Users\wienkop\source\repos\prog2-ss2022-wienkop\01 IntroKlassen\
+build_property.ProjectDir = C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 IntroKlassen\
diff --git a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.assets.cache b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.assets.cache
index 4dc0637fa47ca1796fabe8e0b9b079c08930f062..2e0a837bdfffa26ce27f7f1f35115816336967bd 100644
Binary files a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.assets.cache and b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.assets.cache differ
diff --git a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.csproj.AssemblyReference.cache b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.csproj.AssemblyReference.cache
new file mode 100644
index 0000000000000000000000000000000000000000..f5e894aea93a73e58fa9d4feab241bc197ee1a40
Binary files /dev/null and b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.csproj.AssemblyReference.cache differ
diff --git a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.csproj.FileListAbsolute.txt b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.csproj.FileListAbsolute.txt
index 9da3b3a05fff6d63d4756dd6dc9da02038542bdf..6d107b0ba52b59430ec1aefe5db5ec196e1d95ac 100644
--- a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.csproj.FileListAbsolute.txt	
+++ b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.csproj.FileListAbsolute.txt	
@@ -11,3 +11,4 @@ C:\Users\wienkop\source\repos\prog2-ss2022-wienkop\01 IntroKlassen\obj\Debug\net
 C:\Users\wienkop\source\repos\prog2-ss2022-wienkop\01 IntroKlassen\obj\Debug\netcoreapp3.1\01 IntroKlassen.dll
 C:\Users\wienkop\source\repos\prog2-ss2022-wienkop\01 IntroKlassen\obj\Debug\netcoreapp3.1\01 IntroKlassen.pdb
 C:\Users\wienkop\source\repos\prog2-ss2022-wienkop\01 IntroKlassen\obj\Debug\netcoreapp3.1\01 IntroKlassen.genruntimeconfig.cache
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 IntroKlassen\obj\Debug\netcoreapp3.1\01 IntroKlassen.csproj.AssemblyReference.cache
diff --git a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.dll b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.dll
index 10de2ccbd3c4183fdfb46acf67ea06c0694f2d22..9ab479ef25890d377d05c5890fb8de298d15bbb7 100644
Binary files a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.dll and b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.dll differ
diff --git a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.genruntimeconfig.cache b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.genruntimeconfig.cache
index 97483c8784c3db92724f0db3730eba5127c2d1d2..0c420db8e8a0d3b47acd76f6fc6620be446b34ba 100644
--- a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.genruntimeconfig.cache	
+++ b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.genruntimeconfig.cache	
@@ -1 +1 @@
-894a01241c235993fe9dc72e7c653efe412ecea7
+dfd8d8286fd8b7829bd92898adb836d599dba73e
diff --git a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.pdb b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.pdb
index e8fa5a56fed36208926701acf3208981f5c2e153..14217a8b49084af4dbe0d7090f724fac6076aaac 100644
Binary files a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.pdb and b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.pdb differ
diff --git a/01 IntroKlassen/obj/Debug/netcoreapp3.1/apphost.exe b/01 IntroKlassen/obj/Debug/netcoreapp3.1/apphost.exe
index 7441e3424ad2039ead2aa807c9529430c116a609..52c04c1254f376bd11616799fdb1931b45d7e648 100644
Binary files a/01 IntroKlassen/obj/Debug/netcoreapp3.1/apphost.exe and b/01 IntroKlassen/obj/Debug/netcoreapp3.1/apphost.exe differ
diff --git a/01 IntroKlassen/obj/Release/netcoreapp3.1/.NETCoreApp,Version=v3.1.AssemblyAttributes.cs b/01 IntroKlassen/obj/Release/netcoreapp3.1/.NETCoreApp,Version=v3.1.AssemblyAttributes.cs
new file mode 100644
index 0000000000000000000000000000000000000000..ad8dfe1a6310302587a2d0c0111d81b250eb4105
--- /dev/null
+++ b/01 IntroKlassen/obj/Release/netcoreapp3.1/.NETCoreApp,Version=v3.1.AssemblyAttributes.cs	
@@ -0,0 +1,4 @@
+// <autogenerated />
+using System;
+using System.Reflection;
+[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETCoreApp,Version=v3.1", FrameworkDisplayName = "")]
diff --git a/01 IntroKlassen/obj/Release/netcoreapp3.1/01 IntroKlassen.AssemblyInfo.cs b/01 IntroKlassen/obj/Release/netcoreapp3.1/01 IntroKlassen.AssemblyInfo.cs
new file mode 100644
index 0000000000000000000000000000000000000000..87b7c9b98efeba622d68af9bf3937374e3110adf
--- /dev/null
+++ b/01 IntroKlassen/obj/Release/netcoreapp3.1/01 IntroKlassen.AssemblyInfo.cs	
@@ -0,0 +1,23 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Dieser Code wurde von einem Tool generiert.
+//     Laufzeitversion:4.0.30319.42000
+//
+//     Änderungen an dieser Datei können falsches Verhalten verursachen und gehen verloren, wenn
+//     der Code erneut generiert wird.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("01 IntroKlassen")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Release")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyProductAttribute("01 IntroKlassen")]
+[assembly: System.Reflection.AssemblyTitleAttribute("01 IntroKlassen")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// Von der MSBuild WriteCodeFragment-Klasse generiert.
+
diff --git a/01 IntroKlassen/obj/Release/netcoreapp3.1/01 IntroKlassen.AssemblyInfoInputs.cache b/01 IntroKlassen/obj/Release/netcoreapp3.1/01 IntroKlassen.AssemblyInfoInputs.cache
new file mode 100644
index 0000000000000000000000000000000000000000..e4165231d89a0d28d6cc0db3cb4bdb9e5a3cfb2e
--- /dev/null
+++ b/01 IntroKlassen/obj/Release/netcoreapp3.1/01 IntroKlassen.AssemblyInfoInputs.cache	
@@ -0,0 +1 @@
+6c6f8de4f066bf8ca69ef5a4c8c6e2e7bac0d33c
diff --git a/01 IntroKlassen/obj/Release/netcoreapp3.1/01 IntroKlassen.GeneratedMSBuildEditorConfig.editorconfig b/01 IntroKlassen/obj/Release/netcoreapp3.1/01 IntroKlassen.GeneratedMSBuildEditorConfig.editorconfig
new file mode 100644
index 0000000000000000000000000000000000000000..423d7dc1b3a630ca14f4cd3cb33e8620252cc454
--- /dev/null
+++ b/01 IntroKlassen/obj/Release/netcoreapp3.1/01 IntroKlassen.GeneratedMSBuildEditorConfig.editorconfig	
@@ -0,0 +1,3 @@
+is_global = true
+build_property.RootNamespace = _01_IntroKlassen
+build_property.ProjectDir = C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 IntroKlassen\
diff --git a/01 IntroKlassen/obj/Release/netcoreapp3.1/01 IntroKlassen.assets.cache b/01 IntroKlassen/obj/Release/netcoreapp3.1/01 IntroKlassen.assets.cache
new file mode 100644
index 0000000000000000000000000000000000000000..e9b749ceee7206c26e3b537cd9f345a2a0820ea3
Binary files /dev/null and b/01 IntroKlassen/obj/Release/netcoreapp3.1/01 IntroKlassen.assets.cache differ
diff --git a/01 IntroKlassen/obj/project.assets.json b/01 IntroKlassen/obj/project.assets.json
index eeb2bdb579a82cfb547b136809bca4717c22719d..c4db7e7dc89f510330b3d6ea378fcb6de81ec72a 100644
--- a/01 IntroKlassen/obj/project.assets.json	
+++ b/01 IntroKlassen/obj/project.assets.json	
@@ -13,11 +13,11 @@
   "project": {
     "version": "1.0.0",
     "restore": {
-      "projectUniqueName": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj",
+      "projectUniqueName": "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj",
       "projectName": "01 IntroKlassen",
-      "projectPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj",
+      "projectPath": "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj",
       "packagesPath": "C:\\Users\\wienkop\\.nuget\\packages\\",
-      "outputPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\obj\\",
+      "outputPath": "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\obj\\",
       "projectStyle": "PackageReference",
       "configFilePaths": [
         "C:\\Users\\wienkop\\AppData\\Roaming\\NuGet\\NuGet.Config",
@@ -60,7 +60,7 @@
             "privateAssets": "all"
           }
         },
-        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\5.0.405\\RuntimeIdentifierGraph.json"
+        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\5.0.406\\RuntimeIdentifierGraph.json"
       }
     }
   }
diff --git a/01 IntroKlassen/obj/project.nuget.cache b/01 IntroKlassen/obj/project.nuget.cache
index 3fdf977e0a7a39faca3ea0df45d34d3fac87d0c8..99c38c7fdebddfde54f4ba31a851938226614221 100644
--- a/01 IntroKlassen/obj/project.nuget.cache	
+++ b/01 IntroKlassen/obj/project.nuget.cache	
@@ -1,8 +1,8 @@
 {
   "version": 2,
-  "dgSpecHash": "umMBzLSi74Cy0kb0v/ke6H+AcRTbfTqjVMbc/hzY7TwmTNlz1YVqJpOytCuBrwnAzLz7BDXEZsdvsiolKv/G5w==",
+  "dgSpecHash": "9kQDSKz7CgHqXcG9yIJJ3LYBxz3bIYmHze6w9VtVSbimvCsy1jsuQcK50fwM+GGEekJZM4HeHcUzyztFZFXKFQ==",
   "success": true,
-  "projectFilePath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj",
+  "projectFilePath": "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj",
   "expectedPackageFiles": [],
   "logs": []
 }
\ No newline at end of file
diff --git a/01 StructVsClass/01 StructVsClass.csproj b/01 StructVsClass/01 StructVsClass.csproj
new file mode 100644
index 0000000000000000000000000000000000000000..4a66ca7e41da44e527062c9ffe57a65bd2d5b3dd
--- /dev/null
+++ b/01 StructVsClass/01 StructVsClass.csproj	
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <RootNamespace>_01_StructVsClass</RootNamespace>
+  </PropertyGroup>
+
+</Project>
diff --git a/01 StructVsClass/Program.cs b/01 StructVsClass/Program.cs
new file mode 100644
index 0000000000000000000000000000000000000000..0dc5e0b3367792c51c6c922cea5cd67a6cbc70ea
--- /dev/null
+++ b/01 StructVsClass/Program.cs	
@@ -0,0 +1,35 @@
+using System;
+
+namespace _01_StructVsClass
+{
+    struct Struct1 { public int x; }
+    class Class1 { public int x; }
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            // Werttypen:
+            // Die Inhalte werden kopiert
+            Struct1 s1 = new Struct1();   // Speicher für s1
+            s1.x = 27;
+            Struct1 s2 = s1;              // Neuer Speicher für s2
+            s1.x = 20;
+            Console.WriteLine($"s1.x = {s1.x}   s2.x = {s2.x}");
+
+            Class1 c1 = new Class1();     // Class c1 = Referenzvariable
+                                          // new fordert den Speicher hierfür an
+            c1.x = 27;
+
+            Class1 c2 = new Class1();     // Class c2 ist eine weitere Referenzvar.
+            c2 = c1;
+            
+            c1.x = 20;
+            Console.WriteLine($"c1.x = {c1.x}   c2.x = {c2.x}");
+
+            string[] felder = "Hallo Welt".Split(' ');
+
+            string[] f2 = new string[2];
+            f2 = "Hallo Welt guten Morgen".Split(' ');
+        }
+    }
+}
diff --git a/01 StructVsClass/bin/Debug/netcoreapp3.1/01 StructVsClass.deps.json b/01 StructVsClass/bin/Debug/netcoreapp3.1/01 StructVsClass.deps.json
new file mode 100644
index 0000000000000000000000000000000000000000..99aa8dc1680724f7e4013825e576beacfabcec77
--- /dev/null
+++ b/01 StructVsClass/bin/Debug/netcoreapp3.1/01 StructVsClass.deps.json	
@@ -0,0 +1,23 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v3.1",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v3.1": {
+      "01 StructVsClass/1.0.0": {
+        "runtime": {
+          "01 StructVsClass.dll": {}
+        }
+      }
+    }
+  },
+  "libraries": {
+    "01 StructVsClass/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    }
+  }
+}
\ No newline at end of file
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new file mode 100644
index 0000000000000000000000000000000000000000..cdfe4725e0917e6b6af83e38105272650089ae1d
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diff --git a/01 StructVsClass/bin/Debug/netcoreapp3.1/01 StructVsClass.exe b/01 StructVsClass/bin/Debug/netcoreapp3.1/01 StructVsClass.exe
new file mode 100644
index 0000000000000000000000000000000000000000..a7131858679069233dd84a54d91c86b24382bd7d
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diff --git a/01 StructVsClass/bin/Debug/netcoreapp3.1/01 StructVsClass.pdb b/01 StructVsClass/bin/Debug/netcoreapp3.1/01 StructVsClass.pdb
new file mode 100644
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diff --git a/01 StructVsClass/bin/Debug/netcoreapp3.1/01 StructVsClass.runtimeconfig.dev.json b/01 StructVsClass/bin/Debug/netcoreapp3.1/01 StructVsClass.runtimeconfig.dev.json
new file mode 100644
index 0000000000000000000000000000000000000000..3becea41545888f98131d88ad51766e8ddde3bce
--- /dev/null
+++ b/01 StructVsClass/bin/Debug/netcoreapp3.1/01 StructVsClass.runtimeconfig.dev.json	
@@ -0,0 +1,8 @@
+{
+  "runtimeOptions": {
+    "additionalProbingPaths": [
+      "C:\\Users\\wienkop\\.dotnet\\store\\|arch|\\|tfm|",
+      "C:\\Users\\wienkop\\.nuget\\packages"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/01 StructVsClass/bin/Debug/netcoreapp3.1/01 StructVsClass.runtimeconfig.json b/01 StructVsClass/bin/Debug/netcoreapp3.1/01 StructVsClass.runtimeconfig.json
new file mode 100644
index 0000000000000000000000000000000000000000..bc456d7868bb54ec1809da30e339cd43f0a8a09c
--- /dev/null
+++ b/01 StructVsClass/bin/Debug/netcoreapp3.1/01 StructVsClass.runtimeconfig.json	
@@ -0,0 +1,9 @@
+{
+  "runtimeOptions": {
+    "tfm": "netcoreapp3.1",
+    "framework": {
+      "name": "Microsoft.NETCore.App",
+      "version": "3.1.0"
+    }
+  }
+}
\ No newline at end of file
diff --git a/01 StructVsClass/obj/01 StructVsClass.csproj.nuget.dgspec.json b/01 StructVsClass/obj/01 StructVsClass.csproj.nuget.dgspec.json
new file mode 100644
index 0000000000000000000000000000000000000000..2c8ab83106342bf1ed8a562dd917bd321fea57f0
--- /dev/null
+++ b/01 StructVsClass/obj/01 StructVsClass.csproj.nuget.dgspec.json	
@@ -0,0 +1,62 @@
+{
+  "format": 1,
+  "restore": {
+    "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 StructVsClass\\01 StructVsClass.csproj": {}
+  },
+  "projects": {
+    "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 StructVsClass\\01 StructVsClass.csproj": {
+      "version": "1.0.0",
+      "restore": {
+        "projectUniqueName": "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 StructVsClass\\01 StructVsClass.csproj",
+        "projectName": "01 StructVsClass",
+        "projectPath": "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 StructVsClass\\01 StructVsClass.csproj",
+        "packagesPath": "C:\\Users\\wienkop\\.nuget\\packages\\",
+        "outputPath": "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 StructVsClass\\obj\\",
+        "projectStyle": "PackageReference",
+        "configFilePaths": [
+          "C:\\Users\\wienkop\\AppData\\Roaming\\NuGet\\NuGet.Config",
+          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
+        ],
+        "originalTargetFrameworks": [
+          "netcoreapp3.1"
+        ],
+        "sources": {
+          "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
+          "https://api.nuget.org/v3/index.json": {}
+        },
+        "frameworks": {
+          "netcoreapp3.1": {
+            "targetAlias": "netcoreapp3.1",
+            "projectReferences": {}
+          }
+        },
+        "warningProperties": {
+          "warnAsError": [
+            "NU1605"
+          ]
+        }
+      },
+      "frameworks": {
+        "netcoreapp3.1": {
+          "targetAlias": "netcoreapp3.1",
+          "imports": [
+            "net461",
+            "net462",
+            "net47",
+            "net471",
+            "net472",
+            "net48"
+          ],
+          "assetTargetFallback": true,
+          "warn": true,
+          "frameworkReferences": {
+            "Microsoft.NETCore.App": {
+              "privateAssets": "all"
+            }
+          },
+          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\5.0.406\\RuntimeIdentifierGraph.json"
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/01 StructVsClass/obj/01 StructVsClass.csproj.nuget.g.props b/01 StructVsClass/obj/01 StructVsClass.csproj.nuget.g.props
new file mode 100644
index 0000000000000000000000000000000000000000..138e00dcf5486a053c4b174cc313c07bc3fb08f7
--- /dev/null
+++ b/01 StructVsClass/obj/01 StructVsClass.csproj.nuget.g.props	
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
+    <RestoreSuccess Condition=" '$(RestoreSuccess)' == '' ">True</RestoreSuccess>
+    <RestoreTool Condition=" '$(RestoreTool)' == '' ">NuGet</RestoreTool>
+    <ProjectAssetsFile Condition=" '$(ProjectAssetsFile)' == '' ">$(MSBuildThisFileDirectory)project.assets.json</ProjectAssetsFile>
+    <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
+    <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\wienkop\.nuget\packages\</NuGetPackageFolders>
+    <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
+    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">5.11.1</NuGetToolVersion>
+  </PropertyGroup>
+  <ItemGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
+    <SourceRoot Include="C:\Users\wienkop\.nuget\packages\" />
+  </ItemGroup>
+  <PropertyGroup>
+    <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
+  </PropertyGroup>
+</Project>
\ No newline at end of file
diff --git a/01 StructVsClass/obj/01 StructVsClass.csproj.nuget.g.targets b/01 StructVsClass/obj/01 StructVsClass.csproj.nuget.g.targets
new file mode 100644
index 0000000000000000000000000000000000000000..53cfaa19b16f3769b2bfc33db3b5c0053c16fdba
--- /dev/null
+++ b/01 StructVsClass/obj/01 StructVsClass.csproj.nuget.g.targets	
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
+  </PropertyGroup>
+</Project>
\ No newline at end of file
diff --git a/01 StructVsClass/obj/Debug/netcoreapp3.1/.NETCoreApp,Version=v3.1.AssemblyAttributes.cs b/01 StructVsClass/obj/Debug/netcoreapp3.1/.NETCoreApp,Version=v3.1.AssemblyAttributes.cs
new file mode 100644
index 0000000000000000000000000000000000000000..ad8dfe1a6310302587a2d0c0111d81b250eb4105
--- /dev/null
+++ b/01 StructVsClass/obj/Debug/netcoreapp3.1/.NETCoreApp,Version=v3.1.AssemblyAttributes.cs	
@@ -0,0 +1,4 @@
+// <autogenerated />
+using System;
+using System.Reflection;
+[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETCoreApp,Version=v3.1", FrameworkDisplayName = "")]
diff --git a/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.AssemblyInfo.cs b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.AssemblyInfo.cs
new file mode 100644
index 0000000000000000000000000000000000000000..6b6054cf7a758e4dd38e9a8caec5571d0fd4ac4c
--- /dev/null
+++ b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.AssemblyInfo.cs	
@@ -0,0 +1,23 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Dieser Code wurde von einem Tool generiert.
+//     Laufzeitversion:4.0.30319.42000
+//
+//     Änderungen an dieser Datei können falsches Verhalten verursachen und gehen verloren, wenn
+//     der Code erneut generiert wird.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("01 StructVsClass")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyProductAttribute("01 StructVsClass")]
+[assembly: System.Reflection.AssemblyTitleAttribute("01 StructVsClass")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// Von der MSBuild WriteCodeFragment-Klasse generiert.
+
diff --git a/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.AssemblyInfoInputs.cache b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.AssemblyInfoInputs.cache
new file mode 100644
index 0000000000000000000000000000000000000000..b224d95c13ac2a5a03d3457524c1a026ba61226b
--- /dev/null
+++ b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.AssemblyInfoInputs.cache	
@@ -0,0 +1 @@
+a65e3f8bf96ae27dd70565a495696754a3b9640c
diff --git a/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.GeneratedMSBuildEditorConfig.editorconfig b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.GeneratedMSBuildEditorConfig.editorconfig
new file mode 100644
index 0000000000000000000000000000000000000000..c0913b1494705a59831c9d2233ecee2717791f43
--- /dev/null
+++ b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.GeneratedMSBuildEditorConfig.editorconfig	
@@ -0,0 +1,3 @@
+is_global = true
+build_property.RootNamespace = _01_StructVsClass
+build_property.ProjectDir = C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\
diff --git a/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.assets.cache b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.assets.cache
new file mode 100644
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diff --git a/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.csproj.AssemblyReference.cache b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.csproj.AssemblyReference.cache
new file mode 100644
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diff --git a/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.csproj.CoreCompileInputs.cache b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.csproj.CoreCompileInputs.cache
new file mode 100644
index 0000000000000000000000000000000000000000..4ebd288b4aac223638436a75c7b9d105cfea7162
--- /dev/null
+++ b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.csproj.CoreCompileInputs.cache	
@@ -0,0 +1 @@
+547c2e5e85391e85598801b0d2814f8dc37b0b1a
diff --git a/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.csproj.FileListAbsolute.txt b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.csproj.FileListAbsolute.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3e4713f16ded792118c47babbfa7406258c47f89
--- /dev/null
+++ b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.csproj.FileListAbsolute.txt	
@@ -0,0 +1,14 @@
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\bin\Debug\netcoreapp3.1\01 StructVsClass.exe
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\bin\Debug\netcoreapp3.1\01 StructVsClass.deps.json
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\bin\Debug\netcoreapp3.1\01 StructVsClass.runtimeconfig.json
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\bin\Debug\netcoreapp3.1\01 StructVsClass.runtimeconfig.dev.json
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\bin\Debug\netcoreapp3.1\01 StructVsClass.dll
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\bin\Debug\netcoreapp3.1\01 StructVsClass.pdb
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\obj\Debug\netcoreapp3.1\01 StructVsClass.csproj.AssemblyReference.cache
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\obj\Debug\netcoreapp3.1\01 StructVsClass.GeneratedMSBuildEditorConfig.editorconfig
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\obj\Debug\netcoreapp3.1\01 StructVsClass.AssemblyInfoInputs.cache
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\obj\Debug\netcoreapp3.1\01 StructVsClass.AssemblyInfo.cs
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\obj\Debug\netcoreapp3.1\01 StructVsClass.csproj.CoreCompileInputs.cache
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\obj\Debug\netcoreapp3.1\01 StructVsClass.dll
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\obj\Debug\netcoreapp3.1\01 StructVsClass.pdb
+C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\obj\Debug\netcoreapp3.1\01 StructVsClass.genruntimeconfig.cache
diff --git a/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.dll b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.dll
new file mode 100644
index 0000000000000000000000000000000000000000..cdfe4725e0917e6b6af83e38105272650089ae1d
Binary files /dev/null and b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.dll differ
diff --git a/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.genruntimeconfig.cache b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.genruntimeconfig.cache
new file mode 100644
index 0000000000000000000000000000000000000000..66b31820f66f159d89a01462d8870062b7d355e8
--- /dev/null
+++ b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.genruntimeconfig.cache	
@@ -0,0 +1 @@
+3f570f4ce44a3656e14ec037da8f783bf7534a49
diff --git a/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.pdb b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.pdb
new file mode 100644
index 0000000000000000000000000000000000000000..96e0ab0516659b6638d951b44c6f757cddcae83c
Binary files /dev/null and b/01 StructVsClass/obj/Debug/netcoreapp3.1/01 StructVsClass.pdb differ
diff --git a/01 StructVsClass/obj/Debug/netcoreapp3.1/apphost.exe b/01 StructVsClass/obj/Debug/netcoreapp3.1/apphost.exe
new file mode 100644
index 0000000000000000000000000000000000000000..a7131858679069233dd84a54d91c86b24382bd7d
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diff --git a/01 StructVsClass/obj/Release/netcoreapp3.1/.NETCoreApp,Version=v3.1.AssemblyAttributes.cs b/01 StructVsClass/obj/Release/netcoreapp3.1/.NETCoreApp,Version=v3.1.AssemblyAttributes.cs
new file mode 100644
index 0000000000000000000000000000000000000000..ad8dfe1a6310302587a2d0c0111d81b250eb4105
--- /dev/null
+++ b/01 StructVsClass/obj/Release/netcoreapp3.1/.NETCoreApp,Version=v3.1.AssemblyAttributes.cs	
@@ -0,0 +1,4 @@
+// <autogenerated />
+using System;
+using System.Reflection;
+[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETCoreApp,Version=v3.1", FrameworkDisplayName = "")]
diff --git a/01 StructVsClass/obj/Release/netcoreapp3.1/01 StructVsClass.AssemblyInfo.cs b/01 StructVsClass/obj/Release/netcoreapp3.1/01 StructVsClass.AssemblyInfo.cs
new file mode 100644
index 0000000000000000000000000000000000000000..d590ce7dfe9ef0d4ebea8167a154b5139c01ad79
--- /dev/null
+++ b/01 StructVsClass/obj/Release/netcoreapp3.1/01 StructVsClass.AssemblyInfo.cs	
@@ -0,0 +1,23 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Dieser Code wurde von einem Tool generiert.
+//     Laufzeitversion:4.0.30319.42000
+//
+//     Änderungen an dieser Datei können falsches Verhalten verursachen und gehen verloren, wenn
+//     der Code erneut generiert wird.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("01 StructVsClass")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Release")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyProductAttribute("01 StructVsClass")]
+[assembly: System.Reflection.AssemblyTitleAttribute("01 StructVsClass")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// Von der MSBuild WriteCodeFragment-Klasse generiert.
+
diff --git a/01 StructVsClass/obj/Release/netcoreapp3.1/01 StructVsClass.AssemblyInfoInputs.cache b/01 StructVsClass/obj/Release/netcoreapp3.1/01 StructVsClass.AssemblyInfoInputs.cache
new file mode 100644
index 0000000000000000000000000000000000000000..2055081cf99600b558262909a819b5280f778754
--- /dev/null
+++ b/01 StructVsClass/obj/Release/netcoreapp3.1/01 StructVsClass.AssemblyInfoInputs.cache	
@@ -0,0 +1 @@
+a0086253791bb6a36a4ac1f470e1da52bd1ea1d3
diff --git a/01 StructVsClass/obj/Release/netcoreapp3.1/01 StructVsClass.GeneratedMSBuildEditorConfig.editorconfig b/01 StructVsClass/obj/Release/netcoreapp3.1/01 StructVsClass.GeneratedMSBuildEditorConfig.editorconfig
new file mode 100644
index 0000000000000000000000000000000000000000..c0913b1494705a59831c9d2233ecee2717791f43
--- /dev/null
+++ b/01 StructVsClass/obj/Release/netcoreapp3.1/01 StructVsClass.GeneratedMSBuildEditorConfig.editorconfig	
@@ -0,0 +1,3 @@
+is_global = true
+build_property.RootNamespace = _01_StructVsClass
+build_property.ProjectDir = C:\Users\wienkop\Source\Repos\prog2-ss2022-wienkop\01 StructVsClass\
diff --git a/01 StructVsClass/obj/project.assets.json b/01 StructVsClass/obj/project.assets.json
new file mode 100644
index 0000000000000000000000000000000000000000..9f940d3f23564eb475d4d26ef5531a6d346ce2b8
--- /dev/null
+++ b/01 StructVsClass/obj/project.assets.json	
@@ -0,0 +1,67 @@
+{
+  "version": 3,
+  "targets": {
+    ".NETCoreApp,Version=v3.1": {}
+  },
+  "libraries": {},
+  "projectFileDependencyGroups": {
+    ".NETCoreApp,Version=v3.1": []
+  },
+  "packageFolders": {
+    "C:\\Users\\wienkop\\.nuget\\packages\\": {}
+  },
+  "project": {
+    "version": "1.0.0",
+    "restore": {
+      "projectUniqueName": "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 StructVsClass\\01 StructVsClass.csproj",
+      "projectName": "01 StructVsClass",
+      "projectPath": "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 StructVsClass\\01 StructVsClass.csproj",
+      "packagesPath": "C:\\Users\\wienkop\\.nuget\\packages\\",
+      "outputPath": "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 StructVsClass\\obj\\",
+      "projectStyle": "PackageReference",
+      "configFilePaths": [
+        "C:\\Users\\wienkop\\AppData\\Roaming\\NuGet\\NuGet.Config",
+        "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
+      ],
+      "originalTargetFrameworks": [
+        "netcoreapp3.1"
+      ],
+      "sources": {
+        "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
+        "https://api.nuget.org/v3/index.json": {}
+      },
+      "frameworks": {
+        "netcoreapp3.1": {
+          "targetAlias": "netcoreapp3.1",
+          "projectReferences": {}
+        }
+      },
+      "warningProperties": {
+        "warnAsError": [
+          "NU1605"
+        ]
+      }
+    },
+    "frameworks": {
+      "netcoreapp3.1": {
+        "targetAlias": "netcoreapp3.1",
+        "imports": [
+          "net461",
+          "net462",
+          "net47",
+          "net471",
+          "net472",
+          "net48"
+        ],
+        "assetTargetFallback": true,
+        "warn": true,
+        "frameworkReferences": {
+          "Microsoft.NETCore.App": {
+            "privateAssets": "all"
+          }
+        },
+        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\5.0.406\\RuntimeIdentifierGraph.json"
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/01 StructVsClass/obj/project.nuget.cache b/01 StructVsClass/obj/project.nuget.cache
new file mode 100644
index 0000000000000000000000000000000000000000..12d9ac363b1de553a382c8467b566de9a059243f
--- /dev/null
+++ b/01 StructVsClass/obj/project.nuget.cache	
@@ -0,0 +1,8 @@
+{
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+  "dgSpecHash": "Xq1h5nYoutTgeJPrX3Xm6xCcBM9Dt0CinuAQBVyYkscXAxnVFCfi9WVra0q/bs91IqL4RjD2Lyv/MZo9LDT/rg==",
+  "success": true,
+  "projectFilePath": "C:\\Users\\wienkop\\Source\\Repos\\prog2-ss2022-wienkop\\01 StructVsClass\\01 StructVsClass.csproj",
+  "expectedPackageFiles": [],
+  "logs": []
+}
\ No newline at end of file
diff --git a/prog2-ss2022-wienkop.sln b/prog2-ss2022-wienkop.sln
index 03df5001ff8af5ca88dfa557559f1d4fbd224189..20b15e94ce241b4dc8a1401e2a6b995712db2907 100644
--- a/prog2-ss2022-wienkop.sln
+++ b/prog2-ss2022-wienkop.sln
@@ -3,7 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.32126.315
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "01 IntroKlassen", "01 IntroKlassen\01 IntroKlassen.csproj", "{20036D32-EB43-4DA4-A60F-EF6C4E744D4A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "01 IntroKlassen", "01 IntroKlassen\01 IntroKlassen.csproj", "{20036D32-EB43-4DA4-A60F-EF6C4E744D4A}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "01 StructVsClass", "01 StructVsClass\01 StructVsClass.csproj", "{6251719B-DF9A-4F51-93E1-B9EBF24E7A3C}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +17,10 @@ Global
 		{20036D32-EB43-4DA4-A60F-EF6C4E744D4A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{20036D32-EB43-4DA4-A60F-EF6C4E744D4A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{20036D32-EB43-4DA4-A60F-EF6C4E744D4A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6251719B-DF9A-4F51-93E1-B9EBF24E7A3C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6251719B-DF9A-4F51-93E1-B9EBF24E7A3C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6251719B-DF9A-4F51-93E1-B9EBF24E7A3C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6251719B-DF9A-4F51-93E1-B9EBF24E7A3C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE