25 Algorithms library [algorithms]

25.11 Specialized <memory> algorithms [specialized.algorithms]

25.11.4 uninitialized_­value_­construct [uninitialized.construct.value]

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template<class NoThrowForwardIterator> void uninitialized_value_construct(NoThrowForwardIterator first, NoThrowForwardIterator last);
1
#
Effects: Equivalent to: for (; first != last; ++first) ::new (voidify(*first)) typename iterator_traits<NoThrowForwardIterator>::value_type();
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namespace ranges { template<no-throw-forward-iterator I, no-throw-sentinel-for<I> S> requires default_initializable<iter_value_t<I>> I uninitialized_value_construct(I first, S last); template<no-throw-forward-range R> requires default_initializable<range_value_t<R>> borrowed_iterator_t<R> uninitialized_value_construct(R&& r); }
2
#
Effects: Equivalent to: for (; first != last; ++first) ::new (voidify(*first)) remove_reference_t<iter_reference_t<I>>(); return first;
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template<class NoThrowForwardIterator, class Size> NoThrowForwardIterator uninitialized_value_construct_n(NoThrowForwardIterator first, Size n);
3
#
Effects: Equivalent to: for (; n > 0; (void)++first, --n) ::new (voidify(*first)) typename iterator_traits<NoThrowForwardIterator>::value_type(); return first;
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namespace ranges { template<no-throw-forward-iterator I> requires default_initializable<iter_value_t<I>> I uninitialized_value_construct_n(I first, iter_difference_t<I> n); }
4
#
Effects: Equivalent to: return uninitialized_value_construct(counted_iterator(first, n), default_sentinel).base();