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hana/example/logical/if.cpp
2014-07-27 16:57:37 -04:00

29 lines
676 B
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/bool.hpp>
#include <boost/hana/detail/static_assert.hpp>
#include <tuple>
using namespace boost::hana;
int main() {
//! [main]
BOOST_HANA_STATIC_ASSERT(if_(true, 1, 2) == 1);
BOOST_HANA_STATIC_ASSERT(if_(false, 1, 2) == 2);
BOOST_HANA_STATIC_ASSERT(
if_(true_,
std::make_tuple('t', 'r', 'u', 'e'),
std::make_tuple('f', 'a', 'l', 's', 'e')
)
==
std::make_tuple('t', 'r', 'u', 'e')
);
//! [main]
}