63 lines
1.8 KiB
Markdown
63 lines
1.8 KiB
Markdown
[istreambuf.iterator.cons]
|
|
|
|
# 24 Iterators library [[iterators]](./#iterators)
|
|
|
|
## 24.6 Stream iterators [[stream.iterators]](stream.iterators#istreambuf.iterator.cons)
|
|
|
|
### 24.6.4 Class template istreambuf_iterator [[istreambuf.iterator]](istreambuf.iterator#cons)
|
|
|
|
#### 24.6.4.3 Constructors [istreambuf.iterator.cons]
|
|
|
|
[1](#1)
|
|
|
|
[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/iterators.tex#L6955)
|
|
|
|
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[.](#1.sentence-1)
|
|
|
|
[ð](#lib:istreambuf_iterator,constructor)
|
|
|
|
`constexpr istreambuf_iterator() noexcept;
|
|
constexpr istreambuf_iterator(default_sentinel_t) noexcept;
|
|
`
|
|
|
|
[2](#2)
|
|
|
|
[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/iterators.tex#L6968)
|
|
|
|
*Effects*: Initializes sbuf_ with nullptr[.](#2.sentence-1)
|
|
|
|
[ð](#lib:istreambuf_iterator,constructor_)
|
|
|
|
`istreambuf_iterator(istream_type& s) noexcept;
|
|
`
|
|
|
|
[3](#3)
|
|
|
|
[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/iterators.tex#L6979)
|
|
|
|
*Effects*: Initializes sbuf_ with s.rdbuf()[.](#3.sentence-1)
|
|
|
|
[ð](#lib:istreambuf_iterator,constructor__)
|
|
|
|
`istreambuf_iterator(streambuf_type* s) noexcept;
|
|
`
|
|
|
|
[4](#4)
|
|
|
|
[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/iterators.tex#L6990)
|
|
|
|
*Effects*: Initializes sbuf_ with s[.](#4.sentence-1)
|
|
|
|
[ð](#lib:istreambuf_iterator,constructor___)
|
|
|
|
`istreambuf_iterator(const proxy& p) noexcept;
|
|
`
|
|
|
|
[5](#5)
|
|
|
|
[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/iterators.tex#L7001)
|
|
|
|
*Effects*: Initializes sbuf_ with p.sbuf_[.](#5.sentence-1)
|