C++ 运算符重载类型转换

 1 #include <iostream>
 2 using namespace std;
 3 
 4 class Good
 5 {
 6 public:
 7     int member;
 8     Good(int a): member(a)
 9     {
10         cout << "调用构造" << endl;
11         cout << "member =" << member << endl;
12     }
13     void show()
14     {
15         cout << member << endl;
16     }
17     
18     operator int()
19     {
20         return member;
21     }
22     
23     operator bool()
24     {
25         cout << "调用bool转换" << endl;
26         return (bool)member;
27     }
28 
29 };
30 
31 int main(int argc, char *argv[])
32 {
33     Good a(10), b(20);
34     cout << (bool)a << endl;
35     a.show();
36     return 0;
37 }

C++ 运算符重载 类型转换

C++ 运算符重载类型转换