Sha256: ef631caa9887dbb40ea4ffa036dceadad4a891b6deb1301f111a14f2e08ba859

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Size: 651 Bytes

Versions: 69

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Stored size: 651 Bytes

Contents

// Copyright Daniel Wallin, David Abrahams 2010. Use, modification and
// distribution is subject to the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

#ifndef BOOST_PARAMETER_IS_MAYBE_050329_HPP
#define BOOST_PARAMETER_IS_MAYBE_050329_HPP

#include <boost/type_traits/is_base_and_derived.hpp>

namespace boost {
namespace parameter {
namespace aux {

struct maybe_base {};

template <class T>
struct is_maybe
  : is_base_and_derived<maybe_base, T>
{};

} // namespace aux
} // namespace parameter
} // namespace boost

#endif // BOOST_PARAMETER_IS_MAYBE_050329_HPP

Version data entries

69 entries across 69 versions & 3 rubygems

Version Path
passenger-6.0.7 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-6.0.6 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-6.0.5 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-6.0.4 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-6.0.3 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-6.0.2 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-6.0.1 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-6.0.0 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-5.3.7 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-5.3.6 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-5.3.5 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-5.3.4 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-5.3.3 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-5.3.2 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-5.3.1 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-5.3.0 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-5.2.3 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-5.2.2 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-5.2.1 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp
passenger-5.2.0 src/cxx_supportlib/vendor-modified/boost/parameter/aux_/is_maybe.hpp