forked from boostorg/preprocessor
28 lines
890 B
C++
28 lines
890 B
C++
#ifndef BOOST_PREPROCESSOR_COMMA_IF_HPP
|
|
#define BOOST_PREPROCESSOR_COMMA_IF_HPP
|
|
|
|
/* Copyright (C) 2001
|
|
* Housemarque Oy
|
|
* http://www.housemarque.com
|
|
*
|
|
* Permission to copy, use, modify, sell and distribute this software is
|
|
* granted provided this copyright notice appears in all copies. This
|
|
* software is provided "as is" without express or implied warranty, and
|
|
* with no claim as to its suitability for any purpose.
|
|
*
|
|
* See http://www.boost.org for most recent version.
|
|
*/
|
|
|
|
#include <boost/preprocessor/comma.hpp>
|
|
#include <boost/preprocessor/empty.hpp>
|
|
#include <boost/preprocessor/if.hpp>
|
|
|
|
/** <p>Expands to a comma if <code>C != 0</code> and nothing if
|
|
<code>C == 0</code>.</p>
|
|
*/
|
|
#define BOOST_PP_COMMA_IF(C) BOOST_PP_IF(C,BOOST_PP_COMMA,BOOST_PP_EMPTY)()
|
|
|
|
/** <p>Obsolete. Use BOOST_PP_COMMA_IF().</p> */
|
|
#define BOOST_PREPROCESSOR_COMMA_IF(C) BOOST_PP_COMMA_IF(C)
|
|
#endif
|