23 General utilities library [utilities]

23.11 Smart pointers [smartptr]

23.11.3 Class template shared_­ptr [util.smartptr.shared]

23.11.3.11 shared_­ptr I/O [util.smartptr.shared.io]

template<class E, class T, class Y> basic_ostream<E, T>& operator<<(basic_ostream<E, T>& os, const shared_ptr<Y>& p);
Effects: As if by: os << p.get();
Returns: os.