asio C++ library

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query_result

A type trait that determines the result type of a query expression.

template<
    typename T,
    typename Property>
struct query_result
Types

Name

Description

type

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>()).

Requirements

Header: asio/query.hpp

Convenience header: asio.hpp


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