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hana/example/list/take_while.cpp
2014-06-05 22:47:39 -04:00

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759 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/detail/static_assert.hpp>
#include <boost/hana/functional.hpp>
#include <boost/hana/integral.hpp>
#include <boost/hana/list.hpp>
#include <boost/hana/trait.hpp>
#include <boost/hana/type.hpp>
using namespace boost::hana;
using namespace literals;
int main() {
//! [main]
BOOST_HANA_STATIC_ASSERT(
take_while(_ < 2_c, list(0_c, 1_c, 2_c, 3_c)) == list(0_c, 1_c)
);
BOOST_HANA_STATIC_ASSERT(
take_while(trait::is_floating_point, list_t<float, double, int, double>)
==
list_t<float, double>
);
//! [main]
}