istream_iterator< _Ty, _Elem, _Traits, _Diff > Class Template Reference

Inheritance diagram for istream_iterator< _Ty, _Elem, _Traits, _Diff >:

Public Types
using	char_type = _Elem
using	traits_type = _Traits
using	istream_type = basic_istream< _Elem, _Traits >
using	pointer = const _Ty *
Public Types inherited from iterator< input_iterator_tag, _Ty, _Diff, const _Ty *, const _Ty & >
typedef input_iterator_tag	iterator_category
typedef _Ty	value_type
typedef _Diff	difference_type
typedef const _Ty *	pointer
typedef const _Ty &	reference

Public Member Functions
constexpr	istream_iterator ()
	istream_iterator (istream_type &_Istr)
const _Ty &	operator* () const
const _Ty *	operator-> () const
istream_iterator &	operator++ ()
istream_iterator	operator++ (int)
bool	_Equal (const istream_iterator &_Right) const

Protected Member Functions
void	_Getval ()

Protected Attributes
istream_type *	_Myistr
_Ty	_Myval

Member Typedef Documentation

template<class _Ty, class _Elem = char, class _Traits = char_traits<_Elem>, class _Diff = ptrdiff_t>

using istream_iterator< _Ty, _Elem, _Traits, _Diff >::char_type = _Elem

template<class _Ty, class _Elem = char, class _Traits = char_traits<_Elem>, class _Diff = ptrdiff_t>

using istream_iterator< _Ty, _Elem, _Traits, _Diff >::istream_type = basic_istream<_Elem, _Traits>

template<class _Ty, class _Elem = char, class _Traits = char_traits<_Elem>, class _Diff = ptrdiff_t>

using istream_iterator< _Ty, _Elem, _Traits, _Diff >::pointer = const _Ty *

template<class _Ty, class _Elem = char, class _Traits = char_traits<_Elem>, class _Diff = ptrdiff_t>

using istream_iterator< _Ty, _Elem, _Traits, _Diff >::traits_type = _Traits

Constructor & Destructor Documentation

template<class _Ty, class _Elem = char, class _Traits = char_traits<_Elem>, class _Diff = ptrdiff_t>

constexpr istream_iterator< _Ty, _Elem, _Traits, _Diff >::istream_iterator ( )

inline

        : _Myistr(0), _Myval()
        {   // construct singular iterator
        }

template<class _Ty, class _Elem = char, class _Traits = char_traits<_Elem>, class _Diff = ptrdiff_t>

istream_iterator< _Ty, _Elem, _Traits, _Diff >::istream_iterator ( istream_type &  _Istr )

inline

        : _Myistr(_STD addressof(_Istr))
        {   // construct with input stream
        _Getval();
        }

Member Function Documentation

template<class _Ty, class _Elem = char, class _Traits = char_traits<_Elem>, class _Diff = ptrdiff_t>

bool istream_iterator< _Ty, _Elem, _Traits, _Diff >::_Equal ( const istream_iterator< _Ty, _Elem, _Traits, _Diff > &  _Right ) const

inline

        {   // test for iterator equality
        return (_Myistr == _Right._Myistr);
        }

template<class _Ty, class _Elem = char, class _Traits = char_traits<_Elem>, class _Diff = ptrdiff_t>

void istream_iterator< _Ty, _Elem, _Traits, _Diff >::_Getval ( )

inlineprotected

        {   // get a _Ty value if possible
        if (_Myistr != 0 && !(*_Myistr >> _Myval))
            {
            _Myistr = 0;
            }
        }

template<class _Ty, class _Elem = char, class _Traits = char_traits<_Elem>, class _Diff = ptrdiff_t>

const _Ty& istream_iterator< _Ty, _Elem, _Traits, _Diff >::operator* ( ) const

inline

        {   // return designated value
        return (_Myval);
        }

template<class _Ty, class _Elem = char, class _Traits = char_traits<_Elem>, class _Diff = ptrdiff_t>

istream_iterator& istream_iterator< _Ty, _Elem, _Traits, _Diff >::operator++ ( )

inline

        {   // preincrement
        _Getval();
        return (*this);
        }

template<class _Ty, class _Elem = char, class _Traits = char_traits<_Elem>, class _Diff = ptrdiff_t>

istream_iterator istream_iterator< _Ty, _Elem, _Traits, _Diff >::operator++ ( int  )

inline

        {   // postincrement
        istream_iterator _Tmp = *this;
        ++*this;
        return (_Tmp);
        }

template<class _Ty, class _Elem = char, class _Traits = char_traits<_Elem>, class _Diff = ptrdiff_t>

const _Ty* istream_iterator< _Ty, _Elem, _Traits, _Diff >::operator-> ( ) const

inline

        {   // return pointer to class object
        return (_STD addressof(_Myval));
        }

Member Data Documentation

template<class _Ty, class _Elem = char, class _Traits = char_traits<_Elem>, class _Diff = ptrdiff_t>

istream_type* istream_iterator< _Ty, _Elem, _Traits, _Diff >::_Myistr

protected

template<class _Ty, class _Elem = char, class _Traits = char_traits<_Elem>, class _Diff = ptrdiff_t>

_Ty istream_iterator< _Ty, _Elem, _Traits, _Diff >::_Myval

protected

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

• VS2017/inc/iterator