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std::istream_iterator<T,CharT,Traits,Distance>::operator++, operator++(int)

istream_iterator& operator++();
(1)
istream_iterator operator++(int);
(2)

Reads a value from the underlying stream and stores it into the iterator object. If the read fails, the iterator becomes the end-of-stream iterator.

The behavior is undefined if the iterator is end-of-stream iterator.

Parameters

(none).

Return value

1) *this.
2) An istream_iterator that holds an unchanged value.

Exceptions

May throw implementation-defined exceptions.

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