C#學習之——運算子多載

來源:互聯網
上載者:User

 

     運算子多載,就是對已有的運算子重新進行定義,賦予其另一種功能,以適應不同的資料類型。

要重載運算子需要使用 operator關鍵字,並且要使用存取修飾詞static修飾。如下:

    

View Code

 1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5  6 namespace ConsoleApplication3 7 { 8     class Program 9     {10         public class Sum11         {12             #region Members13             public int num1;14             public int num2;15             #endregion16 17             #region Constructor18             public Sum(int number1,int number2)19             {20                 this.num1 = number1;21                 this.num2 = number2;22             }23             #endregion24 25             #region Operator26             public static Sum operator +(Sum sum1,Sum sum2)27             {28                 return new Sum(sum1.num1+sum2.num1,sum2.num2+sum1.num2);29             }30             #endregion31 32 33         }34         static void Main(string[] args)35         {36             Sum sumFirst=new Sum(5,6);37             Sum sumSecond=new Sum(6,5);38             Sum sumThird = sumFirst + sumSecond;39 40             Console.WriteLine("sumThird.num1={0},sumThird.num2={0}",sumThird.num1,sumThird.num2);41             Console.ReadKey();42         }43     }44 }

運行結果為:

    

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.