tuple.hpp

#ifndef ENTT_CORE_TUPLE_HPP
#define ENTT_CORE_TUPLE_HPP
 
#include <tuple>
#include <type_traits>
#include <utility>
#include "../config/config.h"
 
namespace entt {
 
template<typename Type>
constexpr decltype(auto) unwrap_tuple(Type &&value) ENTT_NOEXCEPT {
    if constexpr(std::tuple_size_v<std::remove_reference_t<Type>> == 1u) {
        return std::get<0>(std::forward<Type>(value));
    } else {
        return std::forward<Type>(value);
    }
}
 
} // namespace entt
 
#endif