detray::concepts::is_state_of Concept Reference

Check if a state type belongs to an actor or actor chain. More...

#include <detray/propagator/concepts.hpp>

Concept definition

template<typename S, typename T>
concept detray::concepts::is_state_of = 
    (actor_chain<T> && (detail::is_permutation_v<std::remove_cvref_t<S>,
                                                 typename T::state_ref_tuple> ||
                        detail::is_permutation_v<std::remove_cvref_t<S>,
                                                 typename T::state_tuple>)) ||
 
    (actor<T> && std::same_as<std::remove_cvref_t<S>, typename T::state>)

Detailed Description

Check if a state type belongs to an actor or actor chain.