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hana/example/list/searchable/elem.cpp
Louis Dionne 74092b4bc9 Add the Searchable type class.
Remove any, all, none, find, elem and the *_of variants from Foldable
and move them into Searchable.
2014-07-19 11:44:34 -04:00

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C++

/*
@copyright Louis Dionne 2014
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/detail/static_assert.hpp>
#include <boost/hana/integral.hpp>
#include <boost/hana/list/instance.hpp>
using namespace boost::hana;
int main() {
//! [main]
BOOST_HANA_STATIC_ASSERT(elem(int_<3>, list(int_<1>, int_<2>, int_<3>, int_<4>)));
BOOST_HANA_STATIC_ASSERT(!elem(int_<0>, list(int_<1>, int_<2>, int_<3>, int_<4>)));
//! [main]
}