bsl::swap

Synopsis

Declared in <bslstl_unorderedmultiset.h>

template<
    class KEY,
    class HASH,
    class EQUAL,
    class ALLOCATOR>
void
swap(
    unordered_multiset<KEY, HASH, EQUAL, ALLOCATOR>& a,
    unordered_multiset<KEY, HASH, EQUAL, ALLOCATOR>& b) noexcept(noexcept(a.swap(b)));