.net -笔记 简单的操作符重载
这个操作符重载很有意思
1 class Program 2 { 3 static void Main(string[] args) 4 { 5 Person person1 = new Person() { Name = "LiLei", Age = 12 }; 6 Person person2 = new Person("HanMeimei", 11); 7 Person person3 = person1 + person2; 8 Person person4 = person1 == person2; 9 Person person5 = 10; 10 Console.WriteLine($"Name's merge is {person3.Name}\nAge's sum is {person3.Age}"); 11 Console.ReadKey(); 12 } 13 } 14 15 public class Person 16 { 17 public Person() { } 18 public Person(string name, int age) 19 { 20 this.Name = name; this.Age = age; 21 } 22 public string Name { get; set; } 23 public int Age { get; set; } 24 public static Person operator +(Person p1, Person p2) 25 { 26 Person p3 = new Person(p1.Name + p2.Name, p1.Age + p2.Age); 27 return p3; 28 } 29 30 public static Person operator ==(Person p1, Person p2) 31 { 32 Person p3 = new Person(p1.Name + p2.Name, p1.Age + p2.Age); 33 return p3; 34 } 35 public static Person operator !=(Person p1, Person p2) 36 { 37 Person p3 = new Person(p1.Name + p2.Name, p1.Age + p2.Age); 38 return p3; 39 } 40 41 public static implicit operator Person(int age) 42 { 43 return new Person(); 44 } 45 }
