cppmp/include/cppmp/misc/setter.h

#pragma once

#include "generic_predicate.h"

namespace cppmp
{

    /* tags */

    struct tag_setter { };
    struct tag_setter_member_var { };
    struct tag_setter_member_func { };
    struct tag_setter_lambda { };

    namespace __impl
    {

        /* setter_builder */

        template<typename X, typename = void>
        struct setter_builder;

    }

    /**
     * @brief Evaluates to true_t if the passed type is an setter, to false_t otherwise.
     */
    template<typename T>
    struct is_setter;

    #ifdef cppmp_supports_variable_templates
    /**
     * @brief Is true if the passed type is an setter, false otherwise.
     */
    template<typename T>
    constexpr decltype(auto) is_setter_v = is_setter<T>::value;
    #endif

    /**
     * @brief Predicate to create new setter objects.
     */
    constexpr decltype(auto) make_setter = generic_predicate<__impl::setter_builder> { };

}

#include "setter.inl"