Writing “const-correct” code will improve the quality and maintainability of your code. It is especially important and useful when writing Object-Oriented code, as objects are often passed around as constant references. Properly declaring non-mutating methods as const allows you to safely call any const method on such a reference. It is part of good type-safe practice and good code hygiene. So how do we do it?
Continue reading Improve your C++: const-correctness.
