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33 lines
649 B
Plaintext
33 lines
649 B
Plaintext
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Boost.Optional
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Copyright (c) 2003-2007 Fernando Luis Cacciola Carballal
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Copyright (c) 2015 Andrzej Krzemienski
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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]
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[section Header <boost/optional/optional_fwd.hpp>]
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[section Synopsis]
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```
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namespace boost {
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template <class T> class optional ;
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template <class T> void swap ( optional<T>& , optional<T>& );
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template <class T> struct optional_swap_should_use_default_constructor ;
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} // namespace boost
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```
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This header only contains declarations.
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[endsect]
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[endsect]
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