state_element_fwd.hpp

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#pragma once
#include <ossia/detail/config.hpp>
 
#include <ossia/detail/nullable_variant.hpp>
namespace ossia
{
struct message;
struct piecewise_message;
template <std::size_t N>
struct piecewise_vec_message;
class state;
 
using state_element = ossia::nullable_variant<
    message, state, piecewise_message, piecewise_vec_message<2>,
    piecewise_vec_message<3>, piecewise_vec_message<4>>;
 
template <std::size_t N>
using state_element_by_index =
    typename ossia::variant_element_t<N, ossia::state_element>;
}