template< class T, class Container, class Alloc > struct us

void reserve( size_type count );

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

size_type count( const Key& key ) const; (1)

template< class... Args > std::pair<iterator,bool> emplace(

size_type size() const;

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

(1)

size_type count( const Key& key ) const; (1)

Defined in header