22 Containers library [containers]

22.7 Views [views]

22.7.2 Header <span> synopsis [span.syn]

namespace std { // constants inline constexpr size_t dynamic_extent = numeric_limits<size_t>::max(); // [views.span], class template span template<class ElementType, size_t Extent = dynamic_extent> class span; template<class ElementType, size_t Extent> inline constexpr bool ranges::enable_view<span<ElementType, Extent>> = Extent == 0 || Extent == dynamic_extent; template<class ElementType, size_t Extent> inline constexpr bool ranges::enable_borrowed_range<span<ElementType, Extent>> = true; // [span.objectrep], views of object representation template<class ElementType, size_t Extent> span<const byte, Extent == dynamic_extent ? dynamic_extent : sizeof(ElementType) * Extent> as_bytes(span<ElementType, Extent> s) noexcept; template<class ElementType, size_t Extent> span<byte, Extent == dynamic_extent ? dynamic_extent : sizeof(ElementType) * Extent> as_writable_bytes(span<ElementType, Extent> s) noexcept; }