20 General utilities library [utilities]

20.8 Smart pointers [smartptr]

20.8.2 Shared-ownership pointers [util.smartptr]

20.8.2.2 Class template shared_ptr [util.smartptr.shared]

20.8.2.2.8 shared_ptr specialized algorithms [util.smartptr.shared.spec]

template<class T> void swap(shared_ptr<T>& a, shared_ptr<T>& b) noexcept;

1

Effects: Equivalent to a.swap(b).