template< class... Args > void emplace( Args&&... args

void swap( unordered_set& other );

size_type max_size() const;

Defined in header

iterator find( const Key& key ); (1)

template< class T, class Container > bool operator==( queue<T,Container>&

size_type max_size() const;

template <class... Args> iterator emplace_hint( const_iterator

reverse_iterator rbegin();

(1)