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 asio::prefer(std::declval<T>(),
std::declval<Properties>()...)
is noexcept
; otherwise false_type
.
Header: asio/prefer.hpp
Convenience header: asio.hpp