copy constructor的意思|示意

Understanding and proper use of copy constructor, understanding unnamed temporary objects and object concepts.

理解和正确使用拷贝构造函数, 理解临时对象和无名对象的概念.

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The copy constructor is used to initialize the elements in a sequential container.

复制构造函数可用于初始化顺序容器中的元素.

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Special member functions the copy constructor, the assignment operator, and the destructor define these operations.

特殊成员函数(复制构造函数 、 赋值操作符和析构函数)可用于定义这些操作.

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If the copy constructor is defined, then the default constructor must be defined as well.

如果定义了复制构造函数, 也必须定义默认构造函数.

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