1.. Sequences/Views//joint_view 2 3joint_view 4========== 5 6Synopsis 7-------- 8 9.. parsed-literal:: 10 11 template< 12 typename Sequence1 13 , typename Sequence2 14 > 15 struct joint_view 16 { 17 // |unspecified| 18 // |...| 19 }; 20 21 22 23Description 24----------- 25 26A view into the sequence of elements formed by concatenating ``Sequence1`` 27and ``Sequence2`` elements. 28 29 30Header 31------ 32 33.. parsed-literal:: 34 35 #include <boost/mpl/joint_view.hpp> 36 37 38Model of 39-------- 40 41* |Forward Sequence| 42 43 44Parameters 45---------- 46 47+-----------------------+---------------------------+-----------------------------------+ 48| Parameter | Requirement | Description | 49+=======================+===========================+===================================+ 50| ``Sequence1``, | |Forward Sequence| | Sequences to create a view on. | 51| ``Sequence2`` | | | 52+-----------------------+---------------------------+-----------------------------------+ 53 54Expression semantics 55-------------------- 56 57|Semantics disclaimer...| |Forward Sequence|. 58 59In the following table, ``v`` is an instance of ``joint_view``, ``s1`` and ``s2`` are arbitrary 60|Forward Sequence|\ s. 61 62+-------------------------------+-----------------------------------------------------------+ 63| Expression | Semantics | 64+===============================+===========================================================+ 65| .. parsed-literal:: | A lazy |Forward Sequence| of all the elements in the | 66| | ranges |begin/end<s1>|, |begin/end<s2>|. | 67| joint_view<s1,s2> | | 68| joint_view<s1,s2>::type | | 69+-------------------------------+-----------------------------------------------------------+ 70| ``size<v>::type`` | The size of ``v``; | 71| | ``size<v>::value == size<s1>::value + size<s2>::value``; | 72| | linear complexity; see |Forward Sequence|. | 73+-------------------------------+-----------------------------------------------------------+ 74 75Example 76------- 77 78.. parsed-literal:: 79 80 typedef joint_view< 81 range_c<int,0,10> 82 , range_c<int,10,15> 83 > numbers; 84 85 BOOST_MPL_ASSERT(( equal< numbers, range_c<int,0,15> > )); 86 87 88See also 89-------- 90 91|Sequences|, |Views|, |filter_view|, |transform_view|, |zip_view|, |iterator_range| 92 93 94.. copyright:: Copyright � 2001-2009 Aleksey Gurtovoy and David Abrahams 95 Distributed under the Boost Software License, Version 1.0. (See accompanying 96 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 97