uni20::presentation::mdspan_like Concept Reference

Detect mdspan-like objects without depending on trace or tensor. More...

#include <presentation_mdspan.hpp>

Concept definition

template<typename MDS>
concept uni20::presentation::mdspan_like =  requires(std::remove_cvref_t<MDS> const& mds) {
  typename std::remove_cvref_t<MDS>::element_type;
  typename std::remove_cvref_t<MDS>::index_type;
  { std::remove_cvref_t<MDS>::rank() } -> std::convertible_to<std::size_t>;
  { mds.extent(std::size_t{0}) } -> std::convertible_to<std::size_t>;
}

Detailed Description

Detect mdspan-like objects without depending on trace or tensor.

Template Parameters

MDS	Candidate mdspan type.