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