forked from boostorg/preprocessor
33 lines
1.0 KiB
C++
33 lines
1.0 KiB
C++
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#ifndef BOOST_PREPROCESSOR_COMMA_IF_HPP
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#define BOOST_PREPROCESSOR_COMMA_IF_HPP
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// Copyright (C) 2001
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// Housemarque, Inc.
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// http://www.housemarque.com
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//
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// Permission to copy, use, modify, sell and distribute this software is
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// granted provided this copyright notice appears in all copies. This
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// software is provided "as is" without express or implied warranty, and
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// with no claim as to its suitability for any purpose.
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// See http://www.boost.org for most recent version.
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/*! \file
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<a href="../../../../boost/preprocessor/comma_if.hpp">Click here to see the header.</a>
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*/
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#ifndef BOOST_PREPROCESSOR_COMMA_HPP
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# include <boost/preprocessor/comma.hpp>
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#endif
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#ifndef BOOST_PREPROCESSOR_EMPTY_HPP
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# include <boost/preprocessor/empty.hpp>
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#endif
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#ifndef BOOST_PREPROCESSOR_IF_HPP
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# include <boost/preprocessor/if.hpp>
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#endif
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//! Expands to a comma if C != 0 and nothing if C == 0.
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#define BOOST_PREPROCESSOR_COMMA_IF(C) BOOST_PREPROCESSOR_IF(C,BOOST_PREPROCESSOR_COMMA,BOOST_PREPROCESSOR_EMPTY)()
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#endif
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