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