template<class ForwardIterator>
bool is_sorted(ForwardIterator first, ForwardIterator last);
Returns: is_sorted_until(first, last) == last
template<class ExecutionPolicy, class ForwardIterator>
bool is_sorted(ExecutionPolicy&& exec,
ForwardIterator first, ForwardIterator last);
Returns: is_sorted_until(std::forward<ExecutionPolicy>(exec), first, last) == last
template<class ForwardIterator, class Compare>
bool is_sorted(ForwardIterator first, ForwardIterator last,
Compare comp);
Returns: is_sorted_until(first, last, comp) == last
template<class ExecutionPolicy, class ForwardIterator, class Compare>
bool is_sorted(ExecutionPolicy&& exec,
ForwardIterator first, ForwardIterator last,
Compare comp);
Returns:
is_sorted_until(std::forward<ExecutionPolicy>(exec), first, last, comp) == last
template<class ForwardIterator>
ForwardIterator is_sorted_until(ForwardIterator first, ForwardIterator last);
template<class ExecutionPolicy, class ForwardIterator>
ForwardIterator is_sorted_until(ExecutionPolicy&& exec,
ForwardIterator first, ForwardIterator last);
template<class ForwardIterator, class Compare>
ForwardIterator is_sorted_until(ForwardIterator first, ForwardIterator last,
Compare comp);
template<class ExecutionPolicy, class ForwardIterator, class Compare>
ForwardIterator is_sorted_until(ExecutionPolicy&& exec,
ForwardIterator first, ForwardIterator last,
Compare comp);
Returns: If
(last - first) < 2, returns
last. Otherwise, returns
the last iterator
i in
[first, last] for which the
range
[first, i) is sorted
.