[Version 11.0] update example templates (#1592)

* require v11 compiler

* require v11 compiler

* require v11 compiler

* require v11 compiler

* require v11 compiler

* require v11 compiler

* require v11 compiler

* require v11 compiler

* require v11 compiler

Author: RexJaeschke

tools/example-templates/code-in-class-lib-without-using/Project.csproj

@@ -5,7 +5,7 @@
     <AssemblyName>$example-name</AssemblyName>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Nullable>annotations</Nullable>
-    <LangVersion>10</LangVersion>
+    <LangVersion>11</LangVersion>
   </PropertyGroup>
 
 </Project>

tools/example-templates/code-in-class-lib/Project.csproj

@@ -5,7 +5,7 @@
     <AssemblyName>$example-name</AssemblyName>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Nullable>annotations</Nullable>
-    <LangVersion>10</LangVersion>
+    <LangVersion>11</LangVersion>
   </PropertyGroup>
 
 </Project>

tools/example-templates/code-in-main-without-using/Project.csproj

@@ -6,7 +6,7 @@
     <Nullable>annotations</Nullable>
     <AssemblyName>$example-name</AssemblyName>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <LangVersion>10</LangVersion>
+    <LangVersion>11</LangVersion>
   </PropertyGroup>
 
 </Project>

tools/example-templates/code-in-main/Project.csproj

@@ -6,7 +6,7 @@
     <Nullable>annotations</Nullable>
     <AssemblyName>$example-name</AssemblyName>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <LangVersion>10</LangVersion>
+    <LangVersion>11</LangVersion>
   </PropertyGroup>
 
 </Project>

tools/example-templates/code-in-partial-class/Project.csproj

@@ -6,7 +6,7 @@
     <AssemblyName>$example-name</AssemblyName>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Nullable>annotations</Nullable>
-    <LangVersion>10</LangVersion>
+    <LangVersion>11</LangVersion>
   </PropertyGroup>
 
 </Project>

tools/example-templates/standalone-console-without-using/Project.csproj

@@ -5,7 +5,7 @@
     <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>disable</Nullable>
-    <LangVersion>10</LangVersion>
+    <LangVersion>11</LangVersion>
     <AssemblyName>$example-name</AssemblyName>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Nullable>annotations</Nullable>

tools/example-templates/standalone-console/Project.csproj

@@ -5,7 +5,7 @@
     <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>disable</Nullable>
-    <LangVersion>10</LangVersion>
+    <LangVersion>11</LangVersion>
     <AssemblyName>$example-name</AssemblyName>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Nullable>annotations</Nullable>

tools/example-templates/standalone-lib-without-using/Project.csproj

@@ -4,7 +4,7 @@
     <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <AssemblyName>$example-name</AssemblyName>
-    <LangVersion>10</LangVersion>
+    <LangVersion>11</LangVersion>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Nullable>annotations</Nullable>
   </PropertyGroup>

tools/example-templates/standalone-lib/Project.csproj

@@ -5,7 +5,7 @@
     <AssemblyName>$example-name</AssemblyName>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Nullable>annotations</Nullable>
-    <LangVersion>10</LangVersion>
+    <LangVersion>11</LangVersion>
   </PropertyGroup>
 
 </Project>