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author | DongHun Kwak <dh0128.kwak@samsung.com> | 2017-09-13 11:24:46 +0900 |
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committer | DongHun Kwak <dh0128.kwak@samsung.com> | 2017-09-13 11:25:39 +0900 |
commit | 4fadd968fa12130524c8380f33fcfe25d4de79e5 (patch) | |
tree | fd26a490cd15388d42fc6652b3c5c13012e7f93e /boost/hana/fwd/intersection.hpp | |
parent | b5c87084afaef42b2d058f68091be31988a6a874 (diff) | |
download | boost-upstream/1.65.0.tar.gz boost-upstream/1.65.0.tar.bz2 boost-upstream/1.65.0.zip |
Imported Upstream version 1.65.0upstream/1.65.0
Change-Id: Icf8400b375482cb11bcf77440a6934ba360d6ba4
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
Diffstat (limited to 'boost/hana/fwd/intersection.hpp')
-rw-r--r-- | boost/hana/fwd/intersection.hpp | 29 |
1 files changed, 4 insertions, 25 deletions
diff --git a/boost/hana/fwd/intersection.hpp b/boost/hana/fwd/intersection.hpp index ec9b1daad2..f289dd03fa 100644 --- a/boost/hana/fwd/intersection.hpp +++ b/boost/hana/fwd/intersection.hpp @@ -15,39 +15,18 @@ Distributed under the Boost Software License, Version 1.0. BOOST_HANA_NAMESPACE_BEGIN - //! Returns the intersection of two sets. - //! @relates hana::set - //! - //! Given two sets `xs` and `ys`, `intersection(xs, ys)` is a new set - //! containing exactly those elements that are present both in `xs` and - //! in `ys`. In other words, the following holds for any object `x`: - //! @code - //! x ^in^ intersection(xs, ys) if and only if x ^in^ xs && x ^in^ ys - //! @endcode - //! - //! - //! @param xs, ys - //! Two sets to intersect. - //! - //! - //! Example - //! ------- - //! @include example/intersection.cpp -#ifdef BOOST_HANA_DOXYGEN_INVOKED - constexpr auto intersection = [](auto&& xs, auto&& ys) { - return tag-dispatched; - }; -#else + // Note: This function is documented per datatype/concept only. + //! @cond template <typename S, typename = void> struct intersection_impl : intersection_impl<S, when<true>> { }; + //! @endcond struct intersection_t { template <typename Xs, typename Ys> - constexpr auto operator()(Xs&& xs, Ys&& ys) const; + constexpr auto operator()(Xs&&, Ys&&) const; }; constexpr intersection_t intersection{}; -#endif BOOST_HANA_NAMESPACE_END #endif // !BOOST_HANA_FWD_INTERSECTION_HPP |