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std::ostream_iterator::operator=

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::ostream_iterator
メンバ関数
Original:
Member functions
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ostream_iterator::ostream_iterator
ostream_iterator::~ostream_iterator
ostream_iterator::operator=
ostream_iterator::operator*
ostream_iterator::operator++
ostream_iterator::operator++(int)
 
ostream_iterator& operator=( const T& value )
その後、関連するストリームに挿入value、挿入区切り、1が構築時に指定されている場合.
Original:
Inserts value into the associated stream, then inserts the delimiter, if one was specified at construction time.
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out_streamは、関連するプライベートメンバへのポインタである場合std::basic_ostreamデリミタの最初の文字へのポインタであるdelimと、効果は同等です
Original:
If out_stream is the private member pointer to the associated std::basic_ostream and delim is the pointer to the first character in the delimiter, the effect is equivalent to
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*out_stream << value;
if(delim != 0)
    *out_stream << delim;
return *this;

目次

[編集] パラメータ

value -
挿入するオブジェクト
Original:
the object to insert
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[編集] 値を返します

*this

[編集] ノート

Tは、ユーザ定義の演算子<<を持つ任意のクラスを指定できます
Original:
T can be any class with a user-defined operator<<
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[編集]

#include <iostream>
#include <iterator>
 
int main()
{
    std::ostream_iterator<int> i1(std::cout, ", ");
    *i1++ = 1; // usual form, used by standard algorithms
    *++i1 = 2;
    i1 = 3; // neither * nor ++ are necessary
    std::ostream_iterator<double> i2(std::cout);
    i2 = 3.14;
}

Output:

1, 2, 3, 3.14