asio C++ library

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query

A customisation point that queries the value of a property.

constexpr unspecified query = unspecified;

The name query denotes a customization point object. The expression asio::query(E, P) for some subexpressions E and P (with types T = decay_t<decltype(E)> and Prop = decay_t<decltype(P)>) is expression-equivalent to:

Requirements

Header: asio/query.hpp

Convenience header: asio.hpp


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