编程问答
C++ reference changes when push_back new element to std::vector(当 push_back 新元素到 std::vector 时，C++ 引用发生变化)
Why does std::forward have two overloads?(为什么 std::forward 有两个重载?)
Am I right in saying that const_cast followed by modification on a ref-to-const bound to a temporary is okay?(我说 const_cast 然后修改绑定到临时对象的 ref-to-const 是对的吗?)
Rvalues, lvalues and formal definitions(右值、左值和形式定义)
polymorphic C++ references(多态 C++ 引用)
What#39;s the semantically accurate position for the ampersand in C++ references(C++ 引用中 符号在语义上的准确位置是什么)
Why should I use reference variables at all?(为什么我应该使用引用变量?)
const reference can be assigned an int?(const 引用可以分配一个 int 吗?)
Why can I assign a new value to a reference, and how can I make a reference refer to something else?(为什么我可以为引用分配一个新值，以及如何使引用引用其他内容?)
C++: returning by reference and copy constructors(C++:通过引用返回和复制构造函数)
What does `*amp;` in a function declaration mean?(函数声明中的“*amp;是什么意思?)
How to return a class object by reference in C++?(如何在 C++ 中通过引用返回类对象?)
