arrrays #146

ProfessionalCSharp · Nov 8, 2022 · 6066397 · 6066397
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commit 6066397
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Showing 21 changed files with 29 additions and 22 deletions.
diff --git a/1_CS/Arrays/ArrayPoolSample/ArrayPoolSample.csproj b/1_CS/Arrays/ArrayPoolSample/ArrayPoolSample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>

diff --git a/1_CS/Arrays/ArrayPoolSample/GlobalUsings.cs b/1_CS/Arrays/ArrayPoolSample/GlobalUsings.cs
diff --git a/1_CS/Arrays/ArrayPoolSample/Program.cs b/1_CS/Arrays/ArrayPoolSample/Program.cs
@@ -1,4 +1,6 @@
-for (int i = 0; i < 10; i++)
+using System.Buffers;
+
+for (int i = 0; i < 10; i++)
 {
     int arrayLength = (i + 1) << 10;
     int[] arr = ArrayPool<int>.Shared.Rent(arrayLength);

diff --git a/1_CS/Arrays/BitArraySample/BitArraySample.csproj b/1_CS/Arrays/BitArraySample/BitArraySample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>

diff --git a/1_CS/Arrays/BitArraySample/GlobalUsings.cs b/1_CS/Arrays/BitArraySample/GlobalUsings.cs
diff --git a/1_CS/Arrays/BitArraySample/Program.cs b/1_CS/Arrays/BitArraySample/Program.cs
@@ -1,4 +1,7 @@
-BitArray bits1 = new(9);
+global using System.Collections;
+global using System.Text;
+
+BitArray bits1 = new(9);
 bits1.SetAll(true);
 bits1.Set(1, false);
 bits1[5] = false;

diff --git a/1_CS/Arrays/BitVectorSample/BitVectorSample.csproj b/1_CS/Arrays/BitVectorSample/BitVectorSample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>

diff --git a/1_CS/Arrays/BitVectorSample/GlobalUsings.cs b/1_CS/Arrays/BitVectorSample/GlobalUsings.cs
diff --git a/1_CS/Arrays/BitVectorSample/Program.cs b/1_CS/Arrays/BitVectorSample/Program.cs
@@ -1,4 +1,6 @@
-// create a mask using the CreateMask method
+using System.Collections.Specialized;
+
+// create a mask using the CreateMask method
 BitVector32 bits1 = new();
 int bit1 = BitVector32.CreateMask();
 int bit2 = BitVector32.CreateMask(bit1);

diff --git a/1_CS/Arrays/IndicesAndRanges/IndicesAndRanges.csproj b/1_CS/Arrays/IndicesAndRanges/IndicesAndRanges.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>

diff --git a/1_CS/Arrays/IndicesAndRanges/MyCollection.cs b/1_CS/Arrays/IndicesAndRanges/MyCollection.cs
@@ -1,7 +1,8 @@
-public class MyCollection
+namespace IndicesAndRanges;
+public class MyCollection
 {
-    private int[] _array = Enumerable.Range(1, 100).ToArray();
-
+    private readonly int[] _array = Enumerable.Range(1, 100).ToArray();
+    
     public int Length => _array.Length;
 
     public int this[int index]

diff --git a/1_CS/Arrays/IndicesAndRanges/Program.cs b/1_CS/Arrays/IndicesAndRanges/Program.cs
@@ -1,4 +1,6 @@
-int[] data = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+using IndicesAndRanges;
+
+int[] data = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
 
 // indices and the hat operator
 

diff --git a/1_CS/Arrays/SimpleArrays/Person.cs b/1_CS/Arrays/SimpleArrays/Person.cs
diff --git a/1_CS/Arrays/SimpleArrays/Program.cs b/1_CS/Arrays/SimpleArrays/Program.cs
@@ -113,3 +113,5 @@ void SimpleArrays()
         new("Michael", "Schumacher")
     };
 }
+
+public record Person(string FirstName, string LastName);
diff --git a/1_CS/Arrays/SimpleArrays/SimpleArrays.csproj b/1_CS/Arrays/SimpleArrays/SimpleArrays.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>

diff --git a/1_CS/Arrays/SortingSample/PersonComparer.cs b/1_CS/Arrays/SortingSample/PersonComparer.cs
@@ -7,7 +7,7 @@ public enum PersonCompareType
 
 public class PersonComparer : IComparer<Person>
 {
-    private PersonCompareType _compareType;
+    private readonly PersonCompareType _compareType;
 
     public PersonComparer(PersonCompareType compareType) =>
         _compareType = compareType;

diff --git a/1_CS/Arrays/SortingSample/SortingSample.csproj b/1_CS/Arrays/SortingSample/SortingSample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>

diff --git a/1_CS/Arrays/SpanSample/SpanSample.csproj b/1_CS/Arrays/SpanSample/SpanSample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>

diff --git a/1_CS/Arrays/YieldSample/Program.cs b/1_CS/Arrays/YieldSample/Program.cs
@@ -1,7 +1,7 @@
 HelloWorld();
 MusicTitles();
 
-var game = new GameMoves();
+GameMoves game = new();
 
 IEnumerator<IEnumerator> enumerator = game.Cross();
 while (enumerator.MoveNext())

diff --git a/1_CS/Arrays/YieldSample/GlobalUsings.cs → 1_CS/Arrays/YieldSample/Usings.cs b/1_CS/Arrays/YieldSample/GlobalUsings.cs → 1_CS/Arrays/YieldSample/Usings.cs
diff --git a/1_CS/Arrays/YieldSample/YieldSample.csproj b/1_CS/Arrays/YieldSample/YieldSample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>