Domanda di colloquio di Pixar Animation Studios
const func, mutable keyword. Tell us a scenario where mutable is used.
Risposta di colloquio
Anonimo
7 feb 2016
Cannot imagine any sensible design with mutable keyword used. You can find anecdotal examples in the Internet, but all of them are just patches on the face of design. the mutable breaks const-correctness in C++