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e849166599
Summary: related to T13242 Reviewers: ivica Reviewed By: ivica Subscribers: miljen, iljazovic Differential Revision: https://repo.mireo.local/D26860
43 lines
989 B
C++
43 lines
989 B
C++
#ifndef ASYNC_MQTT5_TRAITS_HPP
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#define ASYNC_MQTT5_TRAITS_HPP
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#include <optional>
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#include <vector>
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#include <boost/range/iterator_range_core.hpp>
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#include <boost/type_traits/remove_cv_ref.hpp>
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namespace async_mqtt5 {
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template <typename>
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constexpr bool is_optional_impl = false;
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template <typename T>
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constexpr bool is_optional_impl<std::optional<T>> = true;
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template <typename T>
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constexpr bool is_optional = is_optional_impl<boost::remove_cv_ref_t<T>>;
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template <typename, template <typename...> typename>
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constexpr bool is_specialization = false;
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template <template <typename...> typename T, typename... Args>
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constexpr bool is_specialization<T<Args...>, T> = true;
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template <typename T>
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constexpr bool is_vector = is_specialization<
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boost::remove_cv_ref_t<T>, std::vector
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>;
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template <typename T>
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constexpr bool is_boost_iterator = is_specialization<
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boost::remove_cv_ref_t<T>, boost::iterator_range
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>;
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} // end namespace async_mqtt5
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#endif // !ASYNC_MQTT5_TRAITS_HPP
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