cppdraft_translate/cppdraft/istreambuf/iterator/cons.md

[istreambuf.iterator.cons]

24 Iterators library [iterators]

24.6 Stream iterators [stream.iterators]

24.6.4 Class template istreambuf_iterator [istreambuf.iterator]

24.6.4.3 Constructors [istreambuf.iterator.cons]

1

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For each istreambuf_iterator constructor in this subclause, an end-of-stream iterator is constructed if and only if the exposition-only member sbuf_ is initialized with a null pointer value.

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constexpr istreambuf_iterator() noexcept; constexpr istreambuf_iterator(default_sentinel_t) noexcept;

2

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Effects: Initializes sbuf_ with nullptr.

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istreambuf_iterator(istream_type& s) noexcept;

3

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Effects: Initializes sbuf_ with s.rdbuf().

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istreambuf_iterator(streambuf_type* s) noexcept;

4

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Effects: Initializes sbuf_ with s.

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istreambuf_iterator(const proxy& p) noexcept;

5

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Effects: Initializes sbuf_ with p.sbuf_.