Custom string class (C++)

Question

I\'m trying to write my own C++ String class for educational and need purposes.
The first thing is that I don\'t know that much about operators and that\'s why I want to

Answer 1

Don't use strlen, store your own string length. The string should not be depended on to have a null terminator. It's ok to use such if you're passed in a random const char*, but for internal operations, you should use the size.

Also, you forgot to make your operator const char* a const overload.