std::input_or_output_iterator
From cppreference.com
Defined in header <iterator>
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template< class I > concept input_or_output_iterator = |
(since C++20) | |
The input_or_output_iterator
concept forms the basis of the iterator concept taxonomy; every iterator type satisfies the input_or_output_iterator
requirements.
The exposition-only concept /*can-reference*/ is satisfied if and only if the type is referenceable.
[edit] Notes
input_or_output_iterator
itself only specifies operations for dereferencing and incrementing an iterator. Most algorithms will require additional operations, for example:
- comparing iterators with sentinels (see
sentinel_for
); - reading values from an iterator (see
indirectly_readable
andinput_iterator
); - writing values to an iterator (see
indirectly_writable
andoutput_iterator
); - a richer set of iterator movements (see