Урок 3.2 завершён

CSHARP/Lessons.md

@@ -90,3 +90,55 @@ class Person
     }
     public void Print() => Console.WriteLine($"Name: {name} Age: {age}");
 }
+
+"Первичные конструкторы"
+var tom = new Person("Tom", 38);
+Console.WriteLine(tom);
+
+public class Person(string name, int age)
+{
+    public Person(string name) : this(name, 18) { }
+    public void Print() => Console.WriteLine($"name: {name}, age: {age}");
+}
+"Инициализаторы объектов"
+Person tom = new Person { name = "Tom", company = { title = "Microsoft" } };
+tom.Print();
+
+class Person
+{
+    public string name;
+    public Company company;
+    public Person()
+    {
+        name = "Undefinde";
+        company = new Company();
+    }
+    public void Print() => Console.WriteLine($"name: {name} company: {company.title}");
+}
+
+class Company
+{
+    public string title = "Unknown";
+}
+
+"Деконструкторы"
+Person person = new Person("Tom", 33);
+(string name, int age) = person; //(_, int age) = person если нужен только возраст
+Console.WriteLine(name);
+
+
+class Person
+{
+    string name;
+    int age;
+    public Person(string name, int age)
+    {
+        this.name;
+        this.age;
+    }
+    public void Deconstruct(out string personName, out int personAge)
+    {
+        personName = name;
+        personAge = age;
+    }
+}

CSHARP/Program.cs

@@ -1,16 +1,21 @@
-Person sam = new Person("Sam", 25);
+Person person = new Person("Tom", 33);
-sam.Print();
+(string name, int age) = person; //(_, int age) = person если нужен только возраст
+Console.WriteLine(name);
+
 
 class Person
 {
-    public string name;
+    string name;
-    public int age;
+    int age;
-    public Person() : this("Unknown") { }
-    public Person(string name) : this(name, 18) { }
     public Person(string name, int age)
     {
-        this.name = name;
+        this.name;
-        this.age = age;
+        this.age;
     }
-    public void Print() => Console.WriteLine($"Name: {name} Age: {age}");
+    public void Deconstruct(out string personName, out int personAge)
+    {
+        personName = name;
+        personAge = age;
     }
+}
+

CSHARP/obj/Debug/net9.0/CSHARP.AssemblyInfo.cs

@@ -13,10 +13,10 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("CSHARP")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+2101d584f338f6f88ae1a4305d8bd8c1bb8d13cf")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+a385581ef2126891ffe561caf708150c6ef0c3cd")]
 [assembly: System.Reflection.AssemblyProductAttribute("CSHARP")]
 [assembly: System.Reflection.AssemblyTitleAttribute("CSHARP")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
 
-// Создано классом WriteCodeFragment MSBuild.
+// Generated by the MSBuild WriteCodeFragment class.
 

CSHARP/obj/Debug/net9.0/CSHARP.AssemblyInfoInputs.cache

@@ -1 +1 @@
-8e1d40d7011353f00b3998c361926632fbcce86fc7b441528c4e189b70a28f7a
+e5d3a2d50b713fd5feb66a02c824290572091f66fdfcd5902a5e5cb105d4cb38