std::counted_iterator<I>::operator=
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< cpp | iterator | counted iterator
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std::counted_iterator
counted_iterator::operator=
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template< class I2 >
(since C++20)
requires std::assignable_from <I&, const I2&>
The underlying iterator and length are assigned with those of other.
Contents
[edit] Parameters
other
-
iterator adaptor to assign from
[edit] Return value
*this
[edit] Example
Run this code
#include <algorithm> #include <cassert> #include <initializer_list> #include <iterator> int main() { auto a = {3, 1, 4, 1, 5, 9, 2}; std::counted_iterator <std::initializer_list <int>::iterator> p(begin(a), size(a) - 2); std::counted_iterator <std::initializer_list <int>::iterator> q; assert (q.count() == 0); assert (q.count() != p.count()); q = p; assert (q.count() == p.count()); assert (std::ranges::equal (p, std::default_sentinel, q, std::default_sentinel )); }