size_type capacity() const;

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

void assign( size_type count, const T& value );

template< class... Args > iterator emplace( Args&&.

float load_factor() const;

template <class Allocator> struct hash<vector<bool, A

Defined in header

void swap( multimap& other );

std::pair<iterator,iterator> equal_range( const Key& key

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