.net 8 - operators #203

christiannagel · christiannagel · commit 2cd88b7f1222 · 2025-02-09T10:40:01.000+01:00
diff --git a/1_CS/OperatorsAndCasts/BinaryCalculations/BinaryCalculations.csproj b/1_CS/OperatorsAndCasts/BinaryCalculations/BinaryCalculations.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
diff --git a/1_CS/OperatorsAndCasts/BinaryCalculations/BinaryExtensions.cs b/1_CS/OperatorsAndCasts/BinaryCalculations/BinaryExtensions.cs
@@ -8,6 +8,5 @@
 
     public static string AddSeparators(this string number) =>
         string.Join("_",
-            Enumerable.Range(0, number.Length / 4)
-                .Select(i => number.Substring(i * 4, 4)).ToArray());
+            [.. Enumerable.Range(0, number.Length / 4).Select(i => number.Substring(i * 4, 4))]);
 }
diff --git a/1_CS/OperatorsAndCasts/CustomIndexerSample/CustomIndexerSample.csproj b/1_CS/OperatorsAndCasts/CustomIndexerSample/CustomIndexerSample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
diff --git a/1_CS/OperatorsAndCasts/CustomIndexerSample/PersonCollection.cs b/1_CS/OperatorsAndCasts/CustomIndexerSample/PersonCollection.cs
@@ -1,9 +1,9 @@
 ﻿public class PersonCollection
 {
-    private Person[] _people;
+    private readonly Person[] _people;
 
     public PersonCollection(params Person[] people) =>
-        _people = people.ToArray();
+        _people = [.. people];
 
     public Person this[int index]
     {
diff --git a/1_CS/OperatorsAndCasts/EqualitySample/Book.cs b/1_CS/OperatorsAndCasts/EqualitySample/Book.cs
@@ -1,13 +1,7 @@
-﻿class Book : IEquatable<Book>
+﻿class Book(string title, string publisher) : IEquatable<Book>
 {
-    public Book(string title, string publisher)
-    {
-        Title = title;
-        Publisher = publisher;
-    }
-
-    public string Title { get; }
-    public string Publisher { get; }
+    public string Title { get; } = title;
+    public string Publisher { get; } = publisher;
 
     protected virtual Type EqualityContract { get; } = typeof(Book);
 
diff --git a/1_CS/OperatorsAndCasts/EqualitySample/EqualitySample.csproj b/1_CS/OperatorsAndCasts/EqualitySample/EqualitySample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
diff --git a/1_CS/OperatorsAndCasts/OperatorOverloadingSample/OperatorOverloadingSample.csproj b/1_CS/OperatorsAndCasts/OperatorOverloadingSample/OperatorOverloadingSample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
diff --git a/1_CS/OperatorsAndCasts/OperatorsSample/OperatorsSample.csproj b/1_CS/OperatorsAndCasts/OperatorsSample/OperatorsSample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
diff --git a/1_CS/OperatorsAndCasts/UserDefinedConversion/UserDefinedConversion.csproj b/1_CS/OperatorsAndCasts/UserDefinedConversion/UserDefinedConversion.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>

Original file line number	Diff line number	Diff line change
`@@ -8,6 +8,5 @@`
`8`	`8`
`9`	`9`	`public static string AddSeparators(this string number) =>`
`10`	`10`	`string.Join("_",`
`11`		`- Enumerable.Range(0, number.Length / 4)`
`12`		`- .Select(i => number.Substring(i * 4, 4)).ToArray());`
	`11`	`+ [.. Enumerable.Range(0, number.Length / 4).Select(i => number.Substring(i * 4, 4))]);`
`13`	`12`	`}`
Original file line number	Diff line number	Diff line change
`@@ -1,9 +1,9 @@`
`1`	`1`	`public class PersonCollection`
`2`	`2`	`{`
`3`		`- private Person[] _people;`
	`3`	`+ private readonly Person[] _people;`
`4`	`4`
`5`	`5`	`public PersonCollection(params Person[] people) =>`
`6`		`- _people = people.ToArray();`
	`6`	`+ _people = [.. people];`
`7`	`7`
`8`	`8`	`public Person this[int index]`
`9`	`9`	`{`