|
||||
File indexing completed on 2025-01-30 10:02:16
0001 0002 // (C) Copyright Edward Diener 2011-2015 0003 // Use, modification and distribution are subject to the Boost Software License, 0004 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 0005 // http://www.boost.org/LICENSE_1_0.txt). 0006 0007 #if !defined(BOOST_VMD_IS_PARENS_EMPTY_HPP) 0008 #define BOOST_VMD_IS_PARENS_EMPTY_HPP 0009 0010 #include <boost/vmd/detail/setup.hpp> 0011 0012 #if BOOST_PP_VARIADICS 0013 0014 #include <boost/vmd/detail/is_empty_tuple.hpp> 0015 0016 /* 0017 0018 The succeeding comments in this file are in doxygen format. 0019 0020 */ 0021 0022 /** \file 0023 */ 0024 0025 /** \def BOOST_VMD_IS_PARENS_EMPTY(sequence) 0026 0027 \brief Determines if the sequence is a set of parens with no data. 0028 0029 sequence = a VMD sequence 0030 0031 returns = 1 if the sequence is a set of parens with no data, 0032 else returns 0. 0033 0034 @code 0035 0036 A set of parens with no data may be: 0037 0038 1) a tuple whose size is a single element which is empty 0039 0040 or 0041 0042 2) a single element seq whose data is empty 0043 0044 @endcode 0045 0046 */ 0047 0048 #define BOOST_VMD_IS_PARENS_EMPTY(sequence) \ 0049 BOOST_VMD_DETAIL_IS_EMPTY_TUPLE(sequence) \ 0050 /**/ 0051 0052 /** \def BOOST_VMD_IS_PARENS_EMPTY_D(d,sequence) 0053 0054 \brief Determines if the sequence is a set of parens with no data. Re-entrant version. 0055 0056 d = The next available BOOST_PP_WHILE iteration. <br/> 0057 sequence = a VMD sequence 0058 0059 returns = 1 if the sequence is a set of parens with no data, 0060 else returns 0. 0061 0062 @code 0063 0064 A set of parens with no data may be: 0065 0066 1) a tuple whose size is a single element which is empty 0067 0068 or 0069 0070 2) a single element seq whose data is empty 0071 0072 @endcode 0073 0074 */ 0075 0076 #define BOOST_VMD_IS_PARENS_EMPTY_D(d,sequence) \ 0077 BOOST_VMD_DETAIL_IS_EMPTY_TUPLE_D(d,sequence) \ 0078 /**/ 0079 0080 #endif /* BOOST_PP_VARIADICS */ 0081 #endif /* BOOST_VMD_IS_PARENS_EMPTY_HPP */
[ Source navigation ] | [ Diff markup ] | [ Identifier search ] | [ general search ] |
This page was automatically generated by the 2.3.7 LXR engine. The LXR team |