修饰变量，说明该变量不可以被改变； 修饰指针，分为指向常量的指针（pointer to const）和自身是常量的指针（常量指针，const pointer）； 修饰引用，指向常量的引用（reference to const），用于形参类型，即避免了拷贝，又避免了函数对值的修改； 修饰成员函数 ...

Does it ever make sense to declare a variable in C or C++ as both volatile (in other words, “ever-changing”) and const (“read-only”)? If so, why? And how should you combine volatile and const properly ...

In this series, I'm exploring a handful of guidelines from the C++ Core Guidelines project. You can always find the latest version on GitHub-- look at the ...

Some books say it is unnecessary to add const to non-pointer/reference/array parameters, and advise learning programmers not to do so. But I like functino-headers ...

In this series, I'm exploring a handful of guidelines from the C++ Core Guidelines project. You can always find the latest version on GitHub-- look at the ...