static int_type to_int_type( char_type c );

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

int sync();

template< class T, class Alloc > void swap(

Defined in header

Usage

Defined in header

T& at( const Key& key ); (1)

void wait() const;

basic_string& insert( size_type index, size_type count, CharT ch );