constkeyword used (in both C and C++)?
constin C++ differs slightly from that of C.
constcan also be quite subtle and complicated to use correctly in C++ ... For these reasons, we leave
constto a more advanced book."
constmean in this copy constructor declaration? (Note: This use of
constis probably typical for a copy constructor.)
NewClass(const NewClass& source);
int getValue() const;
constinstance of this class (like
sourcein the copy constructor above) without modifying the object.