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std::ostreambuf_iterator::ostreambuf_iterator

提供: cppreference.com

 
 
イテレータライブラリ
イテレータプリミティブ
Original:
Iterator primitives
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iterator_traits
input_iterator_tag
output_iterator_tag
forward_iterator_tag
bidirectional_iterator_tag
random_access_iterator_tag
iterator
イテレータアダプタ
Original:
Iterator adaptors
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reverse_iterator
ストリーム反復子
Original:
Stream iterators
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istream_iterator
ostream_iterator
istreambuf_iterator
ostreambuf_iterator
イテレータ操作
Original:
Iterator operations
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advance
distance
prev(C++11)
next(C++11)
アクセスの範囲
Original:
Range access
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begin(C++11)
end(C++11)
 
std::ostreambuf_iterator
メンバ関数
Original:
Member functions
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ostreambuf_iterator::ostreambuf_iterator
ostreambuf_iterator::operator=
ostreambuf_iterator::operator*
ostreambuf_iterator::operator++
ostreambuf_iterator::operator++(int)
ostreambuf_iterator::failed
 
ostreambuf_iterator(streambuf_type* buffer)
(1)
ostreambuf_iterator(ostream_type& stream)
(2)
1)
streambuf_type*にプライベートbufferメンバーセットとfalseに設定されたビット)(障害を持つ反復子を構築します。 bufferがNULLポインターである場合の動作は未定義です.
Original:
Constructs the iterator with the private streambuf_type* member set to buffer and the failed() bit set to false. The behavior is undefined if buffer is a null pointer.
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2)
ostreambuf_iterator(stream.rdbuf())と同じ
Original:
Same as ostreambuf_iterator(stream.rdbuf())
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[編集] パラメータ

stream -
そのRDBUF()反復子によってアクセスされる出力ストリーム
Original:
the output stream whose rdbuf() will be accessed by this iterator
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buffer -
この反復子によってアクセスされる出力ストリームバッファー
Original:
the output stream buffer to be accessed by this iterator
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[編集] 例外

noexcept specification:  
noexcept
  (C++11およびそれ以降)

[編集]

#include <iostream>
#include <fstream>
#include <iterator>
int main()
{
    std::basic_filebuf<char> f;
    f.open("test.txt", std::ios::out);
 
    std::ostreambuf_iterator<char> out1(&f);
 
    std::ostreambuf_iterator<wchar_t> out2(std::wcout);
 
    *out1 = 'a';
    *out2 = L'a';
}