swap function template — Swaps the contents of two sets
template <typename Key, typename T, typename C, typename A> void swap(set<Key,T,C,A>& x, set<Key,T,C,A>& y); template <typename Key, typename T, typename C, typename A> void swap(multiset<Key,T,C,A>& x, multiset<Key,T,C,A>& y);
The swap
function template
specialization is equivalent to calling x.swap(y)
.