1 
2 //  (C) Copyright Edward Diener 2011-2015
3 //  Use, modification and distribution are subject to the Boost Software License,
4 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5 //  http://www.boost.org/LICENSE_1_0.txt).
6 
7 #if !defined(BOOST_VMD_SIZE_HPP)
8 #define BOOST_VMD_SIZE_HPP
9 
10 #include <boost/vmd/detail/setup.hpp>
11 
12 #if BOOST_PP_VARIADICS
13 
14 #include <boost/vmd/detail/sequence_size.hpp>
15 
16 /*
17 
18   The succeeding comments in this file are in doxygen format.
19 
20 */
21 
22 /** \file
23 */
24 
25 /** \def BOOST_VMD_SIZE(sequence)
26 
27     \brief Returns the size of a sequence.
28 
29     sequence  = A sequence to test.
30 
31     returns   = If the sequence is empty returns 0, else returns the number of elements
32                 in the sequence.
33 
34 */
35 
36 #define BOOST_VMD_SIZE(sequence) \
37     BOOST_VMD_DETAIL_SEQUENCE_SIZE(sequence) \
38 /**/
39 
40 /** \def BOOST_VMD_SIZE_D(d,sequence)
41 
42     \brief Returns the size of a sequence. Re-entrant version.
43 
44     d         = The next available BOOST_PP_WHILE iteration.
45     sequence  = A sequence to test.
46 
47     returns   = If the sequence is empty returns 0, else returns the number of elements
48                 in the sequence.
49 
50 */
51 
52 #define BOOST_VMD_SIZE_D(d,sequence) \
53     BOOST_VMD_DETAIL_SEQUENCE_SIZE_D(d,sequence) \
54 /**/
55 
56 #endif /* BOOST_PP_VARIADICS */
57 #endif /* BOOST_VMD_SIZE_HPP */
58