DOLFINx
DOLFINx C++ interface
dolfinx::fem::impl::FetchCells Concept Reference

Concepts for function that returns cell index. More...

Concept definition

template<typename F>
concept dolfinx::fem::impl::FetchCells = requires(F&& f, std::span<const std::int32_t> v) {
std::invocable<F, std::span<const std::int32_t>>;
{
f(v)
} -> std::convertible_to<std::int32_t>;
}
Concepts for function that returns cell index.
Definition: utils.h:604

Detailed Description

Concepts for function that returns cell index.