enum event;

typedef void (*event_callback)(event type, ios_base& ios

static constexpr result_type min();

Defined in header

RealType a() const; (1)

complex<T>& operator+=( const T& other ); (1)

virtual std::string message( int condition ) const = 0;

template<class T> struct hash<shared_ptr<T>>;

Defined in header

void setg( char_type* gbeg, char_type* gcurr, char_type* gend