asp网站免费模板,ps企业网站模板,蚌埠专业制作网站的公司,网站后台功能模块//未重载运算符#xff0c;但编译通过#xff1b;C#不允许重载运算符‘’#xff0c;但如果重载‘’运算符#xff0c;编译器会自动使用‘’运算符的重载来执行‘’运算符的操作#xff1b; //‘-’、‘*’、‘’和‘/’等所有赋值运算都遵循此规则#xff1b; 1、若… //未重载运算符但编译通过C#不允许重载运算符‘’但如果重载‘’运算符编译器会自动使用‘’运算符的重载来执行‘’运算符的操作 //‘-’、‘*’、‘’和‘/’等所有赋值运算都遵循此规则 1、若重载了‘’运算符也必须重载‘’否则会产生编译器错误 运算符重载示例注意左右运算符 1 using System;2 using System.Collections.Generic;3 using System.Linq;4 using System.Text;5 using System.Threading.Tasks;6 using static System.Console;7 8 namespace LearnForCSharp9 {
10 class Program
11 {
12 static void Main(string[] args)
13 {
14 int i 10;
15 WriteLine(${i});
16 int j (int)(i 0.8);
17 WriteLine(${j});
18 string iName nameof(i);
19 Write(iName ;iName: nameof(iName) \n);
20 WriteLine();
21
22 Vector vector1, vector2, vector3;
23
24 vector1 new Vector(3, -1, 3);
25 vector2 new Vector(4, 4, 4);
26 vector3 vector1 vector2 * 3;
27 Vector v4 new Vector(vector3);
28
29 v4 vector2;
30 //未重载运算符但编译通过C#不允许重载运算符‘’但如果重载‘’运算符编译器会自动使用‘’运算符的重载来执行‘’运算符的操作
31 //‘-’、‘*’、‘’和‘/’等所有赋值运算都遵循此规则
32
33 double multip vector1 * vector3;
34 WriteLine(${vector3.ToString()});
35 WriteLine(${multip});
36 WriteLine(${v4.ToString()});
37 ReadKey();
38 }
39 }
40
41 struct Vector
42 {
43 public double x, y, z;
44
45 public Vector(double x, double y, double z)
46 {
47 this.x x;
48 this.y y;
49 this.z z;
50 }
51
52 public Vector(Vector rhs)
53 {
54 x rhs.x;
55 y rhs.y;
56 z rhs.z;
57 }
58
59 public override string ToString()
60 {
61 return ( x.ToString() , y.ToString() , z.ToString() );
62 }
63
64 public static Vector operator (Vector lhs, Vector rhs)
65 {
66 Vector result new Vector(lhs);
67
68 result.x rhs.x;
69 result.y rhs.y;
70 result.z rhs.z;
71
72 return result;
73 }
74
75 public static Vector operator *(double a, Vector rhs)
76 {
77 Vector result new Vector(rhs);
78 result.x * a;
79 result.y * a;
80 result.z * a;
81
82 return result;
83 }
84
85 public static Vector operator *( Vector rhs, double a)
86 {
87 return a * rhs;
88 }
89
90 public static double operator *(Vector lhs, Vector rhs)
91 {
92 double result 0;
93
94 result lhs.x * rhs.x lhs.y * rhs.y lhs.z * rhs.z;
95
96 return result;
97 }
98 }
99 } 比较运算符重载和“!” 1 //若比较俩个对象引用就是比较存储对象的内存地址一般很少这样比较比较对象的值并返回布尔结果2 public static bool operator (Vector lhs, Vector rhs)3 {4 if (lhs.x rhs.x lhs.y rhs.y lhs.z rhs.z)5 return true;6 else7 return false;8 }9
10 public static bool operator !(Vector lhs, Vector rhs)
11 {
12 return !(lhs rhs);
13 } 转载于:https://www.cnblogs.com/RedCoffeeGod/p/5678730.html
