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Diffstat (limited to 'src/boost/libs/hana/example/struct/keys.cpp')
-rw-r--r-- | src/boost/libs/hana/example/struct/keys.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/boost/libs/hana/example/struct/keys.cpp b/src/boost/libs/hana/example/struct/keys.cpp new file mode 100644 index 000000000..37e97040a --- /dev/null +++ b/src/boost/libs/hana/example/struct/keys.cpp @@ -0,0 +1,29 @@ +// Copyright Louis Dionne 2013-2017 +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) + +#include <boost/hana/assert.hpp> +#include <boost/hana/define_struct.hpp> +#include <boost/hana/equal.hpp> +#include <boost/hana/keys.hpp> +#include <boost/hana/string.hpp> +#include <boost/hana/tuple.hpp> + +#include <string> +namespace hana = boost::hana; + + +struct Person { + BOOST_HANA_DEFINE_STRUCT(Person, + (std::string, name), + (unsigned short, age) + ); +}; + +int main() { + Person john{"John", 30}; + BOOST_HANA_CONSTANT_CHECK( + hana::keys(john) == hana::make_tuple(BOOST_HANA_STRING("name"), + BOOST_HANA_STRING("age")) + ); +} |