How to use const in C++

Constness is such an important idea that in certain languages entities are const, in other words, immutable by default. If you want to become a seasoned C++ developer, you must understand how you can use const correctly. In this book, you'll learn when and how to use it in the different contexts it might appear:

- const functions

- const local variables

- const member variables

- const return types

- const parameters