#include <iostream>
#include <functional>

struct LogicImpl1
{
    int some_result()
    {
        return 10;
    }
};

struct LogicImpl2
{
    std::string some_result()
    {
        return "ten";
    }
};

struct Test
{
    template<typename Logic>
    void set_logic(Logic logic)
    {
        logic_functor = [logic = std::move(logic)]() mutable
        {
            std::cout << logic.some_result() << std::endl;
        };
    }

    void imagine_async_action()
    {
        logic_functor();
    }

    std::function<void()> logic_functor;
};

int main()
{
    Test t;

    t.set_logic(LogicImpl1{});
    t.imagine_async_action();

    t.set_logic(LogicImpl2{});
    t.imagine_async_action();

    t.set_logic(LogicImpl1{});
    t.imagine_async_action();

    return 0;
}