basic_ostream< _Elem, _Traits >::sentry Class Reference

Inheritance diagram for basic_ostream< _Elem, _Traits >::sentry:

Public Member Functions
__CLR_OR_THIS_CALL	sentry (_Myt &_Ostr)
__CLR_OR_THIS_CALL	~sentry () _NOEXCEPT
__CLR_OR_THIS_CALL	operator bool () const
__CLR_OR_THIS_CALL	sentry (const sentry &)=delete
sentry &__CLR_OR_THIS_CALL	operator= (const sentry &)=delete
Public Member Functions inherited from basic_ostream< _Elem, _Traits >::_Sentry_base
__CLR_OR_THIS_CALL	_Sentry_base (_Myt &_Ostr)
__CLR_OR_THIS_CALL	~_Sentry_base () _NOEXCEPT

Private Attributes
bool	_Ok

Additional Inherited Members
Public Attributes inherited from basic_ostream< _Elem, _Traits >::_Sentry_base
_Myt &	_Myostr

Constructor & Destructor Documentation

template<class _Elem, class _Traits>

__CLR_OR_THIS_CALL basic_ostream< _Elem, _Traits >::sentry::sentry ( _Myt &  _Ostr )

inlineexplicit

            : _Sentry_base(_Ostr)
            {   // construct locking and testing stream
            if (_Ostr.good() && _Ostr.tie() != 0 && _Ostr.tie() != &_Ostr)
                _Ostr.tie()->flush();
            _Ok = _Ostr.good(); // store test only after flushing tie
            }

template<class _Elem, class _Traits>

__CLR_OR_THIS_CALL basic_ostream< _Elem, _Traits >::sentry::~sentry ( )

inline

            {   // destroy the object
 #if _HAS_EXCEPTIONS
            if (!_STD uncaught_exception())
                this->_Myostr._Osfx();

 #else /* _HAS_EXCEPTIONS */
            this->_Myostr._Osfx();
 #endif /* _HAS_EXCEPTIONS */
            }

template<class _Elem, class _Traits>

__CLR_OR_THIS_CALL basic_ostream< _Elem, _Traits >::sentry::sentry ( const sentry &  )

delete

Member Function Documentation

template<class _Elem, class _Traits>

__CLR_OR_THIS_CALL basic_ostream< _Elem, _Traits >::sentry::operator bool ( ) const

inlineexplicit

            {   // test if stream state okay
            return (_Ok);
            }

template<class _Elem, class _Traits>

sentry& __CLR_OR_THIS_CALL basic_ostream< _Elem, _Traits >::sentry::operator= ( const sentry &  )

delete

Member Data Documentation

template<class _Elem, class _Traits>

bool basic_ostream< _Elem, _Traits >::sentry::_Ok

private

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The documentation for this class was generated from the following file:

• VS2017/inc/ostream