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A type trait that determines the result type of a prefer
expression.
template< typename T, typename... Properties> struct prefer_result
Name |
Description |
---|---|
The result of the prefer expression. |
Class template prefer_result
is a trait that determines the
result type of the expression boost::asio::prefer(std::declval<T>(),
std::declval<Properties>()...)
.
Header: boost/asio/prefer.hpp
Convenience header: boost/asio.hpp