utils.hpp

// Copyright 2019 Pokitec
// All rights reserved.
 
#pragma once
 
namespace tt {
 
template<typename T, typename U>
[[nodiscard]] bool assign_and_compare(T &lhs, U &&rhs) noexcept
{
    auto r = (lhs != rhs);
    lhs = std::forward<U>(rhs);
    return r;
}
 
}