std::istream_iterator::operator++, operator++(int) - cppreference.com

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# std::istream_iterator::operator++, operator++(int)

From cppreference.com
< cpp‎ | iterator‎ | istream iterator

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

Reads a value from the underlying stream and stores it into the iterator object.

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

### [edit] Parameters

(none)

### [edit] Return value

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

### [edit] Exceptions

(none)

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