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      deduction guides forstd::mdspan

      From cppreference.com
      <cpp‎ |container‎ |mdspan
       
       
       
       
      Defined in header<mdspan>
      template<class CArray>

          requires(std::is_array_v<CArray>&&std::rank_v<CArray>==1)
          mdspan( CArray&)
             -> mdspan<std::remove_all_extents_t<CArray>,

                       std::extents<std::size_t,std::extent_v<CArray,0>>>;
      		 (1)(since C++23)
      template<class Pointer>

          requires(std::is_pointer_v<std::remove_reference_t<Pointer>>)
          mdspan( Pointer&&)
             -> mdspan<std::remove_pointer_t<std::remove_reference_t<Pointer>>,

                       std::extents<size_t>>;
      		 (2)(since C++23)
      template<class ElementType,class...Integrals>

          requires((std::is_convertible_v<Integrals,std::size_t>&& ...)&&
                   sizeof...(Integrals)>0)
         explicit mdspan( ElementType*, Integrals...)

             -> mdspan<ElementType,std::dextents<std::size_t, sizeof...(Integrals)>>;
      		 (3)(since C++23)
      template<class ElementType,class OtherIndexType,std::size_t N>

          mdspan( ElementType*,std::span<OtherIndexType, N>)

             -> mdspan<ElementType,std::dextents<std::size_t, N>>;
      		 (4)(since C++23)
      template<class ElementType,class OtherIndexType,std::size_t N>

          mdspan( ElementType*,conststd::array<OtherIndexType, N>&)

             -> mdspan<ElementType,std::dextents<std::size_t, N>>;
      		 (5)(since C++23)
      template<class ElementType,class IndexType,std::size_t...ExtentsPack>

          mdspan( ElementType*,conststd::extents<IndexType, ExtentsPack...>&)

             -> mdspan<ElementType,std::extents<IndexType, ExtentsPack...>>;
      		 (6)(since C++23)
      template<class ElementType,class MappingType>

          mdspan( ElementType*,const MappingType&)
             -> mdspan<ElementType,typename MappingType::extents_type,

                       typename MappingType::layout_type>;
      		 (7)(since C++23)
      template<class MappingType,class AccessorType>

          mdspan(consttypename AccessorType::data_handle_type&,const MappingType&,
                 const AccessorType&)
             -> mdspan<typename AccessorType::element_type,
                       typename MappingType::extents_type,

                       typename MappingType::layout_type, AccessorType>;
      		 (8)(since C++23)
      This section is incomplete
      Reason: explanation

      [edit]Example

      This section is incomplete
      Reason: no example
      Retrieved from "https://en.cppreference.com/mwiki/index.php?title=cpp/container/mdspan/deduction_guides&oldid=161934"
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