37 lines
1.3 KiB
Markdown
37 lines
1.3 KiB
Markdown
[span.deduct]
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# 23 Containers library [[containers]](./#containers)
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## 23.7 Views [[views]](views#span.deduct)
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### 23.7.2 Contiguous access [[views.contiguous]](views.contiguous#span.deduct)
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#### 23.7.2.2 Class template span [[views.span]](views.span#span.deduct)
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#### 23.7.2.2.3 Deduction guides [span.deduct]
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[ð](#lib:span,deduction_guide)
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`template<class It, class EndOrSize>
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span(It, EndOrSize) -> span<remove_reference_t<iter_reference_t<It>>,
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[maybe-static-ext](span.syn#concept:maybe-static-ext "23.7.2.1 Header <span> synopsis [span.syn]")<EndOrSize>>;
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`
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/containers.tex#L20615)
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*Constraints*: It satisfies [contiguous_iterator](iterator.concept.contiguous#concept:contiguous_iterator "24.3.4.14 Concept contiguous_iterator [iterator.concept.contiguous]")[.](#1.sentence-1)
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[ð](#lib:span,deduction_guide_)
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`template<class R>
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span(R&&) -> span<remove_reference_t<ranges::range_reference_t<R>>>;
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`
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[2](#2)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/containers.tex#L20627)
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*Constraints*: R satisfies ranges::[contiguous_range](range.refinements#concept:contiguous_range "25.4.6 Other range refinements [range.refinements]")[.](#2.sentence-1)
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