projects / ceph.git / blame
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|---|---|---|
| 7c673cae FG |
1 | .. Sequences/Classes//vector_c |70 |
| 2 | ||
| 3 | vector_c | |
| 4 | ======== | |
| 5 | ||
| 6 | Description | |
| 7 | ----------- | |
| 8 | ||
| 9 | ``vector_c`` is an |Integral Sequence Wrapper| for |vector|. As such, it shares | |
| 10 | all |vector| 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/vector_c.hpp>`` | | |
| 20 | +-------------------+-----------------------------------------------------------+ | |
| 21 | | Numbered | ``#include <boost/mpl/vector/vector``\ *n*\ ``_c.hpp>`` | | |
| 22 | +-------------------+-----------------------------------------------------------+ | |
| 23 | ||
| 24 | ||
| 25 | Model of | |
| 26 | -------- | |
| 27 | ||
| 28 | * |Integral Sequence Wrapper| | |
| 29 | * |Variadic Sequence| | |
| 30 | * |Random Access Sequence| | |
| 31 | * |Extensible Sequence| | |
| 32 | * |Back Extensible Sequence| | |
| 33 | * |Front Extensible Sequence| | |
| 34 | ||
| 35 | ||
| 36 | Expression semantics | |
| 37 | -------------------- | |
| 38 | ||
| 39 | |Semantics disclaimer...| |vector|. | |
| 40 | ||
| 41 | .. workaround substitution bug (should be replace:: vector\ *n*\ _c<T,\ |c1...cn|>) | |
| 42 | .. |vectorn_c<T,...>| replace:: vector\ *n*\ _c<T,\ *c*\ :sub:`1`,\ *c*\ :sub:`2`,... \ *c*\ :sub:`n`\ > | |
| 43 | ||
| 44 | +-------------------------------------------+-----------------------------------------------+ | |
| 45 | | Expression | Semantics | | |
| 46 | +===========================================+===============================================+ | |
| 47 | | .. parsed-literal:: | A |vector| of integral constant wrappers | | |
| 48 | | | ``integral_c<T,``\ |c1|\ ``>``, | | |
| 49 | | vector_c<T,\ |c1...cn|> | ``integral_c<T,``\ |c2|\ ``>``, ... | | |
| 50 | | |vectorn_c<T,...>| | ``integral_c<T,``\ |cn|\ ``>``; | | |
| 51 | | | see |Integral Sequence Wrapper|. | | |
| 52 | +-------------------------------------------+-----------------------------------------------+ | |
| 53 | | .. parsed-literal:: | Identical to ``vector``\ *n*\ ``<`` | | |
| 54 | | | ``integral_c<T,``\ |c1|\ ``>``, | | |
| 55 | | vector_c<T,\ |c1...cn|>::type | ``integral_c<T,``\ |c2|\ ``>``, ... | | |
| 56 | | |vectorn_c<T,...>|::type | ``integral_c<T,``\ |cn|\ ``>`` ``>``; | | |
| 57 | | | see |Integral Sequence Wrapper|. | | |
| 58 | +-------------------------------------------+-----------------------------------------------+ | |
| 59 | | .. parsed-literal:: | Identical to ``T``; see | | |
| 60 | | | |Integral Sequence Wrapper|. | | |
| 61 | | vector_c<T,\ |c1...cn|>::value_type | | | |
| 62 | | |vectorn_c<T,...>|::value_type | | | |
| 63 | +-------------------------------------------+-----------------------------------------------+ | |
| 64 | ||
| 65 | ||
| 66 | Example | |
| 67 | ------- | |
| 68 | ||
| 69 | .. parsed-literal:: | |
| 70 | ||
| 71 | typedef vector_c<int,1,1,2,3,5,8,13,21,34> fibonacci; | |
| 72 | typedef push_back<fibonacci,int_<55> >::type fibonacci2; | |
| 73 | ||
| 74 | BOOST_MPL_ASSERT_RELATION( front<fibonacci2>::type::value, ==, 1 ); | |
| 75 | BOOST_MPL_ASSERT_RELATION( back<fibonacci2>::type::value, ==, 55 ); | |
| 76 | ||
| 77 | ||
| 78 | See also | |
| 79 | -------- | |
| 80 | ||
| 81 | |Sequences|, |Integral Sequence Wrapper|, |vector|, |integral_c|, |set_c|, |list_c|, |range_c| | |
| 82 | ||
| 83 | ||
| 84 |