C++ 默认函数介绍

1. 构造函数

1
2
3
4
5
class A {
public:
    A();
    ~A();
};

2. 析构函数

1
2
3
4
class A {
public:
    ~A();
};

3. 拷贝构造函数

1
2
3
4
class A {
public:
    A(const A& other);
};

4. 赋值运算符重载

1
2
3
4
class A {
public:
    A& operator=(const A& other);
};

5. 移动构造函数

1
2
3
4
class A {
public:
    A(A&& other);
};

6. 移动赋值运算符重载

1
2
3
4
class A {
public:
    A& operator=(A&& other);
};