1// Copyright Louis Dionne 2013-2022
2// Distributed under the Boost Software License, Version 1.0.
3// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
4
5#include <boost/hana/assert.hpp>
6#include <boost/hana/core/to.hpp>
7#include <boost/hana/string.hpp>
8namespace hana = boost::hana;
9
10
11constexpr auto str = hana::string_c<'h', 'i'>;
12
13// using c_str()
14constexpr char const* s1 = str.c_str();
15static_assert(s1[0] == 'h' && s1[1] == 'i' && s1[2] == '\0', "");
16
17// using hana::to
18constexpr char const* s2 = hana::to<char const*>(str);
19static_assert(s2[0] == 'h' && s2[1] == 'i' && s2[2] == '\0', "");
20
21int main() { }
22

source code of boost/libs/hana/example/string/to.cpp