.TH "std::istream_iterator< _Tp, _CharT, _Traits, _Dist >" 3cxx "Wed Jul 28 2021" "libstdc++" \" -*- nroff -*-
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.SH NAME
std::istream_iterator< _Tp, _CharT, _Traits, _Dist > \- Provides input iterator semantics for streams\&.  

.SH SYNOPSIS
.br
.PP
.PP
Inherits \fBstd::iterator< input_iterator_tag, _Tp, ptrdiff_t, const _Tp *, const _Tp & >\fP\&.
.SS "Public Types"

.in +1c
.ti -1c
.RI "typedef _CharT \fBchar_type\fP"
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.RI "typedef ptrdiff_t \fBdifference_type\fP"
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.RI "Distance between iterators is represented as this type\&. "
.ti -1c
.RI "typedef \fBbasic_istream\fP< _CharT, _Traits > \fBistream_type\fP"
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.ti -1c
.RI "typedef \fBinput_iterator_tag\fP \fBiterator_category\fP"
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.RI "One of the \fBtag types\fP\&. "
.ti -1c
.RI "typedef const _Tp * \fBpointer\fP"
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.RI "This type represents a pointer-to-value_type\&. "
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.RI "typedef const _Tp & \fBreference\fP"
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.RI "This type represents a reference-to-value_type\&. "
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.RI "typedef _Traits \fBtraits_type\fP"
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.RI "typedef _Tp \fBvalue_type\fP"
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.RI "The type 'pointed to' by the iterator\&. "
.in -1c
.SS "Public Member Functions"

.in +1c
.ti -1c
.RI "constexpr \fBistream_iterator\fP ()"
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.RI "Construct end of input stream iterator\&. "
.ti -1c
.RI "\fBistream_iterator\fP (const \fBistream_iterator\fP &__obj)"
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.ti -1c
.RI "\fBistream_iterator\fP (\fBistream_type\fP &__s)"
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.RI "Construct start of input stream iterator\&. "
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.RI "const _Tp & \fBoperator*\fP () const"
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.ti -1c
.RI "\fBistream_iterator\fP & \fBoperator++\fP ()"
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.ti -1c
.RI "\fBistream_iterator\fP \fBoperator++\fP (int)"
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.ti -1c
.RI "const _Tp * \fBoperator\->\fP () const"
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.RI "\fBistream_iterator\fP & \fBoperator=\fP (const \fBistream_iterator\fP &)=default"
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.in -1c
.SS "Friends"

.in +1c
.ti -1c
.RI "bool \fBoperator!=\fP (const \fBistream_iterator\fP &__x, const \fBistream_iterator\fP &__y)"
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.RI "Return true if the iterators refer to different streams, or if one is at end-of-stream and the other is not\&. "
.ti -1c
.RI "bool \fBoperator==\fP (const \fBistream_iterator\fP &__x, const \fBistream_iterator\fP &__y)"
.br
.RI "Return true if the iterators refer to the same stream, or are both at end-of-stream\&. "
.in -1c
.SH "Detailed Description"
.PP 

.SS "template<typename _Tp, typename _CharT = char, typename _Traits = char_traits<_CharT>, typename _Dist = ptrdiff_t>
.br
class std::istream_iterator< _Tp, _CharT, _Traits, _Dist >"
Provides input iterator semantics for streams\&. 
.PP
Definition at line 49 of file stream_iterator\&.h\&.
.SH "Member Typedef Documentation"
.PP 
.SS "typedef ptrdiff_t  \fBstd::iterator\fP< \fBinput_iterator_tag\fP , _Tp, ptrdiff_t , const _Tp * , const _Tp &  >::\fBdifference_type\fP\fC [inherited]\fP"

.PP
Distance between iterators is represented as this type\&. 
.PP
Definition at line 134 of file stl_iterator_base_types\&.h\&.
.SS "typedef \fBinput_iterator_tag\fP  \fBstd::iterator\fP< \fBinput_iterator_tag\fP , _Tp, ptrdiff_t , const _Tp * , const _Tp &  >::\fBiterator_category\fP\fC [inherited]\fP"

.PP
One of the \fBtag types\fP\&. 
.PP
Definition at line 130 of file stl_iterator_base_types\&.h\&.
.SS "typedef const _Tp *  \fBstd::iterator\fP< \fBinput_iterator_tag\fP , _Tp, ptrdiff_t , const _Tp * , const _Tp &  >::\fBpointer\fP\fC [inherited]\fP"

.PP
This type represents a pointer-to-value_type\&. 
.PP
Definition at line 136 of file stl_iterator_base_types\&.h\&.
.SS "typedef const _Tp &  \fBstd::iterator\fP< \fBinput_iterator_tag\fP , _Tp, ptrdiff_t , const _Tp * , const _Tp &  >::\fBreference\fP\fC [inherited]\fP"

.PP
This type represents a reference-to-value_type\&. 
.PP
Definition at line 138 of file stl_iterator_base_types\&.h\&.
.SS "typedef _Tp \fBstd::iterator\fP< \fBinput_iterator_tag\fP , _Tp, ptrdiff_t , const _Tp * , const _Tp &  >::\fBvalue_type\fP\fC [inherited]\fP"

.PP
The type 'pointed to' by the iterator\&. 
.PP
Definition at line 132 of file stl_iterator_base_types\&.h\&.
.SH "Constructor & Destructor Documentation"
.PP 
.SS "template<typename _Tp , typename _CharT  = char, typename _Traits  = char_traits<_CharT>, typename _Dist  = ptrdiff_t> constexpr \fBstd::istream_iterator\fP< _Tp, _CharT, _Traits, _Dist >::\fBistream_iterator\fP ()\fC [inline]\fP, \fC [constexpr]\fP"

.PP
Construct end of input stream iterator\&. 
.PP
Definition at line 67 of file stream_iterator\&.h\&.
.SS "template<typename _Tp , typename _CharT  = char, typename _Traits  = char_traits<_CharT>, typename _Dist  = ptrdiff_t> \fBstd::istream_iterator\fP< _Tp, _CharT, _Traits, _Dist >::\fBistream_iterator\fP (\fBistream_type\fP & __s)\fC [inline]\fP"

.PP
Construct start of input stream iterator\&. 
.PP
Definition at line 71 of file stream_iterator\&.h\&.
.SH "Friends And Related Function Documentation"
.PP 
.SS "template<typename _Tp , typename _CharT  = char, typename _Traits  = char_traits<_CharT>, typename _Dist  = ptrdiff_t> bool operator!= (const \fBistream_iterator\fP< _Tp, _CharT, _Traits, _Dist > & __x, const \fBistream_iterator\fP< _Tp, _CharT, _Traits, _Dist > & __y)\fC [friend]\fP"

.PP
Return true if the iterators refer to different streams, or if one is at end-of-stream and the other is not\&. 
.PP
Definition at line 153 of file stream_iterator\&.h\&.
.SS "template<typename _Tp , typename _CharT  = char, typename _Traits  = char_traits<_CharT>, typename _Dist  = ptrdiff_t> bool operator== (const \fBistream_iterator\fP< _Tp, _CharT, _Traits, _Dist > & __x, const \fBistream_iterator\fP< _Tp, _CharT, _Traits, _Dist > & __y)\fC [friend]\fP"

.PP
Return true if the iterators refer to the same stream, or are both at end-of-stream\&. 
.PP
Definition at line 147 of file stream_iterator\&.h\&.

.SH "Author"
.PP 
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