Added primary constructor example (#539)

src/Chapter06.Tests/Listing06.26.DefiningAConstructor.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_26.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_28.Tests;
 
 [TestClass]
 public class ProgramTests

src/Chapter06.Tests/Listing06.28.Tests.cs → src/Chapter06.Tests/Listing06.29.DefaultConstructorNoLongerAvailable.Tests.cs

@@ -1,7 +1,7 @@
 using AddisonWesley.Michaelis.EssentialCSharp.Shared.Tests;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_28.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_29.Tests;
 
 [TestClass]
 public class ProgramTests
@@ -12,7 +12,7 @@ public async Task UnassignedVariableThrowsError()
         await CompilerAssert.CompileAsync(
             new string[] {
                 CompilerAssert.GetTargetFileNameToCompileFromTestFileName(),
-                "Listing06.26.DefiningAConstructor.cs" },
+                "Listing06.28.DefiningAConstructor.cs" },
             new string[] { "CS7036" });
     }
-}
+}

src/Chapter06.Tests/Listing06.29.CallingAnObjectInitializer.Tests.cs → src/Chapter06.Tests/Listing06.30.CallingAnObjectInitializerWithExplicitMemberAssignment.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_29.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_30.Tests;
 
 [TestClass]
 public class ProgramTests

src/Chapter06.Tests/Listing06.32.OverloadingAConstructor.Tests.cs → src/Chapter06.Tests/Listing06.33.OverloadingAConstructor.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_32.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_33.Tests;
 
 [TestClass]
 public class EmployeeTests

src/Chapter06.Tests/Listing06.33.CallingOneConstructorFromAnother.Tests.cs → src/Chapter06.Tests/Listing06.34.CallingOneConstructorFromAnother.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_33.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_34.Tests;
 
 [TestClass]
 public class EmployeeTests

src/Chapter06.Tests/Listing06.34.ProvidingAnInitializationMethod.Tests.cs → src/Chapter06.Tests/Listing06.35.ProvidingAnInitializationMethod.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_34.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_35.Tests;
 
 [TestClass]
 public class EmployeeTests

src/Chapter06.Tests/Listing06.35.ProvidingValidationOnNon-NullableProperty.Tests.cs → src/Chapter06.Tests/Listing06.36.ProvidingValidationOnNon-NullableProperty.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_35.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_36.Tests;
 
 [TestClass]
 public class EmployeeTests

src/Chapter06.Tests/Listing06.38.SpecifyingRequiredMembersWithinTheObjectInitializer.Tests.cs → src/Chapter06.Tests/Listing06.39.SpecifyingRequiredMembersWithinTheObjectInitializer.Tests.cs

@@ -1,7 +1,7 @@
 using AddisonWesley.Michaelis.EssentialCSharp.Shared.Tests;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_38.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_39.Tests;
 
 #if NET7_0_OR_GREATER
 [TestClass]
@@ -13,8 +13,8 @@ public async Task NotSpecifyingRequiredMembersWithinTheObjectInitializer()
         await CompilerAssert.CompileAsync(
             new string[]{
                 CompilerAssert.GetTargetFileNameToCompileFromTestFileName(),
-                "Listing06.37.RequiredProperties.cs"},
+                "Listing06.38.RequiredProperties.cs"},
             new string[] { "CS9035" });
     }
 }
-#endif // NET7_0_OR_GREATER
+#endif // NET7_0_OR_GREATER

src/Chapter06.Tests/Listing06.40.UsingNotNullWhenAndNotNullIfNotNullAttributes.Tests.cs → src/Chapter06.Tests/Listing06.41.UsingNotNullWhenAndNotNullIfNotNullAttributes.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_40.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_41.Tests;
 
 [TestClass]
 public class NullabilityAttributesExaminedTests

src/Chapter06.Tests/Listing06.41.PotentialNullReturnWithMaybeNullAttribute.Tests.cs → src/Chapter06.Tests/Listing06.42.PotentialNullReturnWithMaybeNullAttribute.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_41.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_42.Tests;
 
 [TestClass]
 public class ProgramTests

src/Chapter06.Tests/Listing06.42.DefiningAndUsingADeconstructors.Tests.cs → src/Chapter06.Tests/Listing06.43.DefiningAndUsingADeconstructors.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_42.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_43.Tests;
 
 [TestClass]
 public class ProgramTests

src/Chapter06.Tests/Listing06.43.ImplicitlyInvokingDeconstructors.Tests.cs → src/Chapter06.Tests/Listing06.44.ImplicitlyInvokingDeconstructors.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_43.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_44.Tests;
 
 [TestClass]
 public class ProgramTests

src/Chapter06.Tests/Listing06.46.AccessingAStaticField.Tests.cs → src/Chapter06.Tests/Listing06.47.AccessingAStaticField.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_46.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_47.Tests;
 
 [TestClass]
 public class ProgramTests

src/Chapter06.Tests/Listing06.47.DefiningAStaticMethodOnDirectoryInfo.Tests.cs → src/Chapter06.Tests/Listing06.48.DefiningAStaticMethodOnDirectoryInfo.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_47.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_48.Tests;
 
 [TestClass]
 public class DirectoryTests

src/Chapter06.Tests/Listing06.50.DeclaringAStaticClass.Tests.cs → src/Chapter06.Tests/Listing06.51.DeclaringAStaticClass.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_50.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_51.Tests;
 
 [TestClass]
 public class ProgramTests

src/Chapter06.Tests/Listing06.54.DeclaringAReadOnlyAutomaticallyImplementedProperty.Tests.cs → src/Chapter06.Tests/Listing06.55.DeclaringAReadOnlyAutomaticallyImplementedProperty.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_54.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_55.Tests;
 
 [TestClass]
 public class DirectoryTests

src/Chapter06.Tests/Listing06.55.DefiningANestedClass.Tests.cs → src/Chapter06.Tests/Listing06.56.DefiningANestedClass.Tests.cs

@@ -1,6 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_55.Tests;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_56.Tests;
 
 [TestClass]
 public class ProgramTests

src/Chapter06/Listing06.26.DefiningAPrimaryConstructor.cs

@@ -0,0 +1,60 @@
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_26;
+
+#if NET8_0_OR_GREATER
+public class Program
+{
+    public static void Main()
+    {
+        Employee employee = new("Inigo", "Montoya");
+        employee.Salary = "Too Little";
+
+        System.Console.WriteLine(
+            $"{employee.FirstName} {employee.LastName}: {employee.Salary}");
+    }
+}
+
+#region INCLUDE
+    #region HIGHLIGHT
+    // Employee constructor
+public class Employee(string firstName, string lastName)
+{
+    public string FirstName { get; set; } = firstName;
+    public string LastName { get; set; } = lastName;
+    #endregion HIGHLIGHT
+    public string? Salary { get; set; } = "Not Enough";
+
+    #region EXCLUDE
+    public string? Title { get; set; }
+    public Employee? Manager { get; set; }
+
+    // Name property
+    public string FullName
+    {
+        get
+        {
+            return FirstName + " " + LastName;
+        }
+        set
+        {
+            // Split the assigned value into 
+            // first and last names
+            string[] names = value.Split(' ');
+            if(names.Length == 2)
+            {
+                FirstName = names[0];
+                LastName = names[1];
+            }
+            else
+            {
+                // Throw an exception if the full 
+                // name was not assigned
+                throw new System.ArgumentException(
+                   $"Assigned value '{ value }' is invalid", 
+                    nameof(value));
+            }
+        }
+    }
+    #endregion EXCLUDE
+}
+#endregion INCLUDE
+#endif // NET8_0_OR_GREATER

src/Chapter06/Listing06.27.CallingAConstructor.cs

@@ -1,6 +1,6 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_27;
 
-using Listing06_26;
+using Listing06_28;
 
 #region INCLUDE
 public class Program

src/Chapter06/Listing06.26.DefiningAConstructor.cs → src/Chapter06/Listing06.28.DefiningAConstructor.cs

@@ -1,7 +1,4 @@
-// Disabled pending introductin to object initializers
-#pragma warning disable IDE0017 
-
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_26;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_28;
 
 public class Program
 {

src/Chapter06/Listing06.28.DefaultConstructorNoLongerAvailable.cs → src/Chapter06/Listing06.29.DefaultConstructorNoLongerAvailable.cs

@@ -1,9 +1,9 @@
 // Variable is declared but never used
 #pragma warning disable CS0168
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_28;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_29;
 
-using Listing06_26;
+using Listing06_28;
 
 #region INCLUDE
 public class Program

src/Chapter06/Listing06.29.CallingAnObjectInitializerWithExplicitMemberAssignment.cs → src/Chapter06/Listing06.30.CallingAnObjectInitializerWithExplicitMemberAssignment.cs

@@ -1,4 +1,4 @@
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_29;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_30;
 
 #region INCLUDE
 public class Program

src/Chapter06/Listing06.30.CallingAnObjectInitializer.cs → src/Chapter06/Listing06.31.CallingAnObjectInitializer.cs

@@ -1,7 +1,7 @@
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_30;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_31;
 
 using System.Collections.Generic;
-using Listing06_26;
+using Listing06_28;
 
 #region INCLUDE
 public class Program

src/Chapter06/Listing06.31.InitOnlySetters.cs → src/Chapter06/Listing06.32.InitOnlySetters.cs

@@ -1,7 +1,7 @@
 // Non-nullable field is uninitialized. Consider declaring as nullable.
 #pragma warning disable CS8618 // Pending a constructors
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_31;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_32;
 
 #region INCLUDE
 public class Employee

src/Chapter06/Listing06.32.OverloadingAConstructor.cs → src/Chapter06/Listing06.33.OverloadingAConstructor.cs

@@ -2,7 +2,7 @@
 #pragma warning disable IDE0044
 #pragma warning disable 649 // _Id is never assigned
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_32;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_33;
 
 #region INCLUDE
 public class Employee

src/Chapter06/Listing06.33.CallingOneConstructorFromAnother.cs → src/Chapter06/Listing06.34.CallingOneConstructorFromAnother.cs

@@ -1,4 +1,4 @@
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_33;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_34;
 
 #region INCLUDE
 public class Employee

src/Chapter06/Listing06.34.ProvidingAnInitializationMethod.cs → src/Chapter06/Listing06.35.ProvidingAnInitializationMethod.cs

@@ -1,4 +1,4 @@
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_34;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_35;
 
 public class Program
 {

src/Chapter06/Listing06.35.ProvidingValidationOnNon-NullableProperty.cs → src/Chapter06/Listing06.36.ProvidingValidationOnNon-NullableProperty.cs

@@ -1,4 +1,4 @@
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_35;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_36;
 
 using System;
 

src/Chapter06/Listing06.36.ValidationOfNonNullReferenceTypeAutomaticallyImplementedProperties.cs → src/Chapter06/Listing06.37.ValidationOfNonNullReferenceTypeAutomaticallyImplementedProperties.cs

@@ -1,4 +1,4 @@
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_36;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_37;
 
 using System;
 

src/Chapter06/Listing06.37.RequiredProperties.cs → src/Chapter06/Listing06.38.RequiredProperties.cs

@@ -1,6 +1,6 @@
 #if NET7_0_OR_GREATER
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_37;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_38;
 
 #region INCLUDE
 public class Book

src/Chapter06/Listing06.38.SpecifyingRequiredMembersWithinTheObjectInitializer.cs → src/Chapter06/Listing06.39.SpecifyingRequiredMembersWithinTheObjectInitializer.cs

@@ -1,12 +1,12 @@
 #if NET7_0_OR_GREATER
 
 #if COMPILEERROR // EXCLUDE
-using AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_37;
+using AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_38;
 #endif // COMPILEERROR // EXCLUDE
 
 using System.Runtime.CompilerServices;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_38;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_39;
 
 public class Program
 {

src/Chapter06/Listing06.39.DisablingRequiredObjectInitialization.cs → src/Chapter06/Listing06.40.DisablingRequiredObjectInitialization.cs

@@ -1,7 +1,7 @@
 #if NET7_0_OR_GREATER
 using System.Diagnostics.CodeAnalysis;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_39;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_40;
 
 public class Program
 {

src/Chapter06/Listing06.40.UsingNotNullWhenAndNotNullIfNotNullAttributes.cs → src/Chapter06/Listing06.41.UsingNotNullWhenAndNotNullIfNotNullAttributes.cs

@@ -1,4 +1,4 @@
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_40;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_41;
 
 #region INCLUDE
 using System.Diagnostics.CodeAnalysis;

src/Chapter06/Listing06.41.PotentialNullReturnWithMaybeNullAttribute.cs → src/Chapter06/Listing06.42.PotentialNullReturnWithMaybeNullAttribute.cs

@@ -1,5 +1,5 @@
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_41;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_42;
 
 using System;
 using System.Diagnostics.CodeAnalysis;

src/Chapter06/Listing06.42.DefiningAndUsingADeconstructors.cs → src/Chapter06/Listing06.43.DefiningAndUsingADeconstructors.cs

@@ -1,4 +1,4 @@
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_42;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_43;
 
 #region INCLUDE
 public class Employee

src/Chapter06/Listing06.43.ImplicitlyInvokingDeconstructors.cs → src/Chapter06/Listing06.44.ImplicitlyInvokingDeconstructors.cs

@@ -1,6 +1,6 @@
-using AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_42;
+using AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_43;
 
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_43;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_44;
 
 #region INCLUDE
 public class Program

src/Chapter06/Listing06.44.DeclaringAStaticField.cs → src/Chapter06/Listing06.45.DeclaringAStaticField.cs

@@ -1,4 +1,4 @@
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_44;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_45;
 
 #region INCLUDE
 public class Employee

src/Chapter06/Listing06.45.AssigningAStaticFieldAtDeclaration.cs → src/Chapter06/Listing06.46.AssigningAStaticFieldAtDeclaration.cs

@@ -1,4 +1,4 @@
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_45;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_46;
 
 #region INCLUDE
 public class Employee

src/Chapter06/Listing06.46.AccessingAStaticField.cs → src/Chapter06/Listing06.47.AccessingAStaticField.cs

@@ -1,4 +1,4 @@
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_46;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_47;
 
 #region INCLUDE
 using System;

src/Chapter06/Listing06.47.DefiningAStaticMethodOnDirectoryInfo.cs → src/Chapter06/Listing06.48.DefiningAStaticMethodOnDirectoryInfo.cs

@@ -1,4 +1,4 @@
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_47;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_48;
 
 using System;
 using System.IO;

src/Chapter06/Listing06.48.DeclaringAStaticConstructor.cs → src/Chapter06/Listing06.49.DeclaringAStaticConstructor.cs

@@ -1,4 +1,4 @@
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_48;
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_49;
 
 using System;