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std::ostream_iterator::ostream_iterator

ostream_iterator(ostream_type& stream, const CharT* delim)
(1)
ostream_iterator(ostream_type& stream)
(2)

1) Constructs the iterator with stream as the associated stream and delim as the delimiter.

2) Constructs the iterator with stream as the associated stream and a null pointer as the delimiter.

Parameters

stream - the output stream to be accessed by this iterator
delim - the null-terminated character string to be inserted into the stream after each output

Example

#include <iostream>
#include <iterator>
#include <algorithm>
int main()
{
    std::ostream_iterator<int> i1(std::cout, ", ");
    std::fill_n(i1, 5, -1);
    std::ostream_iterator<double> i2(std::cout);
    *i2++ = 3.14;
}

Output:

-1, -1, -1, -1, -1, 3.14

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