ceph/src/boost/libs/mpl/doc/src/refmanual/set_c.rst

   1 .. Sequences/Classes//set_c |90
   2
   3 set_c
   4 =====
   5
   6 Description
   7 -----------
   8
   9 ``set_c`` is an |Integral Sequence Wrapper| for |set|. As such, it shares
  10 all |set| characteristics and requirements, and differs only in the way the
  11 original sequence content is specified.
  12
  13 Header
  14 ------
  15
  16 +-------------------+-------------------------------------------------------+
  17 | Sequence form     | Header                                                |
  18 +===================+=======================================================+
  19 | Variadic          | ``#include <boost/mpl/set_c.hpp>``                    |
  20 +-------------------+-------------------------------------------------------+
  21 | Numbered          | ``#include <boost/mpl/set/set``\ *n*\ ``_c.hpp>``     |
  22 +-------------------+-------------------------------------------------------+
  23
  24
  25 Model of
  26 --------
  27
  28 * |Variadic Sequence|
  29 * |Associative Sequence|
  30 * |Extensible Associative Sequence|
  31
  32
  33 Expression semantics
  34 --------------------
  35
  36 |Semantics disclaimer...| |set|.
  37
  38 .. workaround substitution bug (should be replace:: set\ *n*\ _c<T,\ |c1...cn|>)
  39 .. |setn_c<T,...>| replace:: set\ *n*\ _c<T,\ *c*\ :sub:`1`,\ *c*\ :sub:`2`,... \ *c*\ :sub:`n`\ >
  40
  41 +---------------------------------------+-----------------------------------------------+
  42 | Expression                            | Semantics                                     |
  43 +=======================================+===============================================+
  44 | .. parsed-literal::                   | A |set| of integral constant wrappers         |
  45 |                                       | ``integral_c<T,``\ |c1|\ ``>``,               |
  46 |    set_c<T,\ |c1...cn|>               | ``integral_c<T,``\ |c2|\ ``>``, ...           |
  47 |    |setn_c<T,...>|                    | ``integral_c<T,``\ |cn|\ ``>``;               |
  48 |                                       | see |Integral Sequence Wrapper|.              |
  49 +---------------------------------------+-----------------------------------------------+
  50 | .. parsed-literal::                   | Identical to ``set``\ *n*\ ``<``              |
  51 |                                       | ``integral_c<T,``\ |c1|\ ``>``,               |
  52 |    set_c<T,\ |c1...cn|>::type         | ``integral_c<T,``\ |c2|\ ``>``, ...           |
  53 |    |setn_c<T,...>|::type              | ``integral_c<T,``\ |cn|\ ``>`` ``>``;         |
  54 |                                       | see |Integral Sequence Wrapper|.              |
  55 +---------------------------------------+-----------------------------------------------+
  56 | .. parsed-literal::                   | Identical to ``T``; see                       |
  57 |                                       | |Integral Sequence Wrapper|.                  |
  58 |   set_c<T,\ |c1...cn|>::value_type    |                                               |
  59 |   |setn_c<T,...>|::value_type         |                                               |
  60 +---------------------------------------+-----------------------------------------------+
  61
  62
  63 Example
  64 -------
  65
  66 .. parsed-literal::
  67
  68     typedef set_c< int,1,3,5,7,9 > odds;
  69
  70     BOOST_MPL_ASSERT_RELATION( size<odds>::value, ==, 5 );
  71     BOOST_MPL_ASSERT_NOT(( empty<odds> ));
  72
  73     BOOST_MPL_ASSERT(( has_key< odds, integral_c<int,5> > ));
  74     BOOST_MPL_ASSERT_NOT(( has_key< odds, integral_c<int,4> > ));
  75     BOOST_MPL_ASSERT_NOT(( has_key< odds, integral_c<int,15> > ));
  76
  77
  78 See also
  79 --------
  80
  81 |Sequences|, |Integral Sequence Wrapper|, |set|, |integral_c|, |vector_c|, |list_c|, |range_c|
  82
  83
  84 .. copyright:: Copyright ©  2001-2009 Aleksey Gurtovoy and David Abrahams
  85    Distributed under the Boost Software License, Version 1.0. (See accompanying
  86    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)