Template Class span

Defined in File span.hpp

Class Documentation

template<typename ElementType, std::size_t Extent> class span

Public Types

using element_type = ElementType 

using value_type = typename std::remove_cv<ElementType>::type

using size_type = std::size_t

using difference_type = std::ptrdiff_t

using pointer = element_type*

using const_pointer = const element_type*

using reference = element_type&

using const_reference = const element_type&

using iterator = pointer 

using reverse_iterator = std::reverse_iterator<iterator>

template<std::size_t Offset, std::size_t Count = dynamic_extent> subspan_return_t = span< ElementType, Count !=dynamic_extent ? Count :(Extent !=dynamic_extent ? Extent - Offset :dynamic_extent)>

Public Functions

template<std::size_t E = Extent, typename std::enable_if<(E == dynamic_extent || E <= 0), int>::type = 0> inline constexpr span() noexcept

inline TCB_SPAN_CONSTEXPR11 span(pointer ptr, size_type count)

inline TCB_SPAN_CONSTEXPR11 span(pointer first_elem, pointer last_elem)

template<std::size_t N, std::size_t E = Extent, typename std::enable_if<(E == dynamic_extent || N == E) && detail::is_container_element_type_compatible<element_type (&)[N], ElementType>::value, int>::type = 0> inline constexpr span(element_type (&arr)[N]) noexcept

template<typename T, std::size_t N, std::size_t E = Extent, typename std::enable_if<(E == dynamic_extent || N == E) && detail::is_container_element_type_compatible<std::array<T, N>&, ElementType>::value, int>::type = 0> inline TCB_SPAN_ARRAY_CONSTEXPR span(std::array<T, N> &arr) noexcept

template<typename T, std::size_t N, std::size_t E = Extent, typename std::enable_if<(E == dynamic_extent || N == E) && detail::is_container_element_type_compatible<const std::array<T, N>&, ElementType>::value, int>::type = 0> inline TCB_SPAN_ARRAY_CONSTEXPR span(const std::array<T, N> &arr) noexcept

template<typename Container, std::size_t E = Extent, typename std::enable_if<E == dynamic_extent && detail::is_container<Container>::value && detail::is_container_element_type_compatible<Container&, ElementType>::value, int>::type = 0> inline constexpr span(Container &cont)

template<typename Container, std::size_t E = Extent, typename std::enable_if<E == dynamic_extent && detail::is_container<Container>::value && detail::is_container_element_type_compatible<const Container&, ElementType>::value, int>::type = 0> inline constexpr span(const Container &cont)

constexpr span(const span &other) noexcept = default

template<typename OtherElementType, std::size_t OtherExtent, typename std::enable_if<(Extent == dynamic_extent || OtherExtent == dynamic_extent || Extent == OtherExtent) && std::is_convertible<OtherElementType (*)[], ElementType (*)[]>::value, int>::type = 0> inline constexpr span(const span<OtherElementType, OtherExtent> &other) noexcept

~span() noexcept = default

TCB_SPAN_CONSTEXPR_ASSIGN span & operator= (const span &other) noexcept=default

template<std::size_t Count> inline TCB_SPAN_CONSTEXPR11 span< element_type, Count > first () const

template<std::size_t Count> inline TCB_SPAN_CONSTEXPR11 span< element_type, Count > last () const

template<std::size_t Offset, std::size_t Count = dynamic_extent> inline TCB_SPAN_CONSTEXPR11 subspan_return_t< Offset, Count > subspan () const

inline TCB_SPAN_CONSTEXPR11 span< element_type, dynamic_extent > first (size_type count) const

inline TCB_SPAN_CONSTEXPR11 span< element_type, dynamic_extent > last (size_type count) const

inline TCB_SPAN_CONSTEXPR11 span< element_type, dynamic_extent > subspan (size_type offset, size_type count=dynamic_extent) const

inline constexpr size_type size() const noexcept

inline constexpr size_type size_bytes() const noexcept

inline constexpr TCB_SPAN_NODISCARD bool empty () const noexcept

inline TCB_SPAN_CONSTEXPR11 reference operator[] (size_type idx) const

inline TCB_SPAN_CONSTEXPR11 reference front () const

inline TCB_SPAN_CONSTEXPR11 reference back () const

inline constexpr pointer data() const noexcept

inline constexpr iterator begin() const noexcept

inline constexpr iterator end() const noexcept

inline TCB_SPAN_ARRAY_CONSTEXPR reverse_iterator rbegin () const noexcept

inline TCB_SPAN_ARRAY_CONSTEXPR reverse_iterator rend () const noexcept

Public Static Attributes

static constexpr size_type extent = Extent 