mirror of https://gitee.com/bigwinds/arangodb
34 lines
825 B
C++
34 lines
825 B
C++
// Copyright Louis Dionne 2013-2016
|
|
// 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/find.hpp>
|
|
#include <boost/hana/optional.hpp>
|
|
#include <boost/hana/string.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_RUNTIME_CHECK(
|
|
hana::find(john, BOOST_HANA_STRING("name")) == hana::just("John")
|
|
);
|
|
|
|
BOOST_HANA_CONSTANT_CHECK(
|
|
hana::find(john, BOOST_HANA_STRING("foobar")) == hana::nothing
|
|
);
|
|
}
|