A type trait that determines whether a prefer expression will not throw.

template<
    typename T,
    typename... Properties>
struct is_nothrow_prefer

Class template is_nothrow_prefer is a trait that is derived from true_type if the expression boost::asio::prefer(std::declval<T>(), std::declval<Properties>()...) is noexcept; otherwise false_type.

Requirements

Header: boost/asio/prefer.hpp

Convenience header: boost/asio.hpp