2007-11-06 12:13:52 +00:00
< html >
< head >
2009-12-11 21:01:22 +00:00
< meta http-equiv = "Content-Type" content = "text/html; charset=US-ASCII" >
2009-09-25 00:21:53 +00:00
< title > Bidirectional Sequence< / title >
2007-11-07 03:46:23 +00:00
< link rel = "stylesheet" href = "../../../../../../../doc/html/boostbook.css" type = "text/css" >
2009-10-24 10:59:01 +00:00
< meta name = "generator" content = "DocBook XSL Stylesheets V1.75.1" >
2009-12-11 21:01:22 +00:00
< link rel = "home" href = "../../../index.html" title = "Chapter 1. Fusion 2.0" >
2007-11-06 12:13:52 +00:00
< link rel = "up" href = "../concepts.html" title = "Concepts" >
2009-09-25 00:21:53 +00:00
< link rel = "prev" href = "forward_sequence.html" title = "Forward Sequence" >
< link rel = "next" href = "random_access_sequence.html" title = "Random Access Sequence" >
2007-11-06 12:13:52 +00:00
< / head >
< body bgcolor = "white" text = "black" link = "#0000FF" vlink = "#840084" alink = "#0000FF" >
< table cellpadding = "2" width = "100%" > < tr >
< td valign = "top" > < img alt = "Boost C++ Libraries" width = "277" height = "86" src = "../../../../../../../boost.png" > < / td >
2008-07-17 23:59:22 +00:00
< td align = "center" > < a href = "../../../../../../../index.html" > Home< / a > < / td >
2007-11-06 12:13:52 +00:00
< td align = "center" > < a href = "../../../../../../libraries.htm" > Libraries< / a > < / td >
2008-07-17 23:59:22 +00:00
< td align = "center" > < a href = "http://www.boost.org/users/people.html" > People< / a > < / td >
< td align = "center" > < a href = "http://www.boost.org/users/faq.html" > FAQ< / a > < / td >
2007-11-06 12:13:52 +00:00
< td align = "center" > < a href = "../../../../../../../more/index.htm" > More< / a > < / td >
< / tr > < / table >
< hr >
< div class = "spirit-nav" >
< a accesskey = "p" href = "forward_sequence.html" > < img src = "../../../../../../../doc/html/images/prev.png" alt = "Prev" > < / a > < a accesskey = "u" href = "../concepts.html" > < img src = "../../../../../../../doc/html/images/up.png" alt = "Up" > < / a > < a accesskey = "h" href = "../../../index.html" > < img src = "../../../../../../../doc/html/images/home.png" alt = "Home" > < / a > < a accesskey = "n" href = "random_access_sequence.html" > < img src = "../../../../../../../doc/html/images/next.png" alt = "Next" > < / a >
< / div >
2009-09-25 00:21:53 +00:00
< div class = "section" title = "Bidirectional Sequence" >
< div class = "titlepage" > < div > < div > < h4 class = "title" >
< a name = "fusion.sequence.concepts.bidirectional_sequence" > < / a > < a class = "link" href = "bidirectional_sequence.html" title = "Bidirectional Sequence" > Bidirectional
2009-06-13 06:29:32 +00:00
Sequence< / a >
2009-09-25 00:21:53 +00:00
< / h4 > < / div > < / div > < / div >
< a name = "fusion.sequence.concepts.bidirectional_sequence.description" > < / a > < h6 >
2009-12-29 14:10:17 +00:00
< a name = "id655723" > < / a >
2009-09-25 00:21:53 +00:00
< a class = "link" href = "bidirectional_sequence.html#fusion.sequence.concepts.bidirectional_sequence.description" > Description< / a >
< / h6 >
2007-11-06 12:13:52 +00:00
< p >
2009-09-25 00:21:53 +00:00
A Bidirectional Sequence is a < a class = "link" href = "forward_sequence.html" title = "Forward Sequence" > Forward
Sequence< / a > whose iterators model < a class = "link" href = "../../iterator/concepts/bidirectional_iterator.html" title = "Bidirectional Iterator" > Bidirectional
2007-11-06 12:13:52 +00:00
Iterator< / a > .
< / p >
2009-09-25 00:21:53 +00:00
< a name = "fusion.sequence.concepts.bidirectional_sequence.refinement_of" > < / a > < h6 >
2009-12-29 14:10:17 +00:00
< a name = "id655754" > < / a >
2009-09-25 00:21:53 +00:00
< a class = "link" href = "bidirectional_sequence.html#fusion.sequence.concepts.bidirectional_sequence.refinement_of" > Refinement
2007-11-06 12:13:52 +00:00
of< / a >
2009-09-25 00:21:53 +00:00
< / h6 >
2007-11-06 12:13:52 +00:00
< p >
2009-09-25 00:21:53 +00:00
< a class = "link" href = "forward_sequence.html" title = "Forward Sequence" > Forward Sequence< / a >
2007-11-06 12:13:52 +00:00
< / p >
2009-09-25 00:21:53 +00:00
< div class = "variablelist" title = "Notation" >
2007-11-06 12:13:52 +00:00
< p class = "title" > < b > Notation< / b > < / p >
< dl >
2009-09-25 00:21:53 +00:00
< dt > < span class = "term" > < code class = "computeroutput" > < span class = "identifier" > s< / span > < / code > < / span > < / dt >
2007-11-06 12:13:52 +00:00
< dd > < p >
A Forward Sequence
< / p > < / dd >
2009-09-25 00:21:53 +00:00
< dt > < span class = "term" > < code class = "computeroutput" > < span class = "identifier" > S< / span > < / code > < / span > < / dt >
2007-11-06 12:13:52 +00:00
< dd > < p >
A Forward Sequence type
< / p > < / dd >
2009-09-25 00:21:53 +00:00
< dt > < span class = "term" > < code class = "computeroutput" > < span class = "identifier" > o< / span > < / code > < / span > < / dt >
2007-11-06 12:13:52 +00:00
< dd > < p >
An arbitrary object
< / p > < / dd >
2009-09-25 00:21:53 +00:00
< dt > < span class = "term" > < code class = "computeroutput" > < span class = "identifier" > e< / span > < / code > < / span > < / dt >
2007-11-06 12:13:52 +00:00
< dd > < p >
A Sequence element
< / p > < / dd >
< / dl >
< / div >
2009-09-25 00:21:53 +00:00
< a name = "fusion.sequence.concepts.bidirectional_sequence.valid_expressions" > < / a > < h6 >
2009-12-29 14:10:17 +00:00
< a name = "id655858" > < / a >
2009-09-25 00:21:53 +00:00
< a class = "link" href = "bidirectional_sequence.html#fusion.sequence.concepts.bidirectional_sequence.valid_expressions" > Valid
2007-11-06 12:13:52 +00:00
Expressions< / a >
2009-09-25 00:21:53 +00:00
< / h6 >
2007-11-06 12:13:52 +00:00
< p >
2009-09-25 00:21:53 +00:00
In addition to the requirements defined in < a class = "link" href = "forward_sequence.html" title = "Forward Sequence" > Forward
2007-11-06 12:13:52 +00:00
Sequence< / a > , for any Bidirectional Sequence the following must be met:
< / p >
< div class = "informaltable" > < table class = "table" >
< colgroup >
< col >
< col >
< col >
< col >
< / colgroup >
< thead > < tr >
2009-09-25 00:21:53 +00:00
< th >
< p >
2007-11-06 12:13:52 +00:00
Expression
2009-09-25 00:21:53 +00:00
< / p >
< / th >
< th >
< p >
2007-11-06 12:13:52 +00:00
Return type
2009-09-25 00:21:53 +00:00
< / p >
< / th >
< th >
< p >
2007-11-06 12:13:52 +00:00
Type Requirements
2009-09-25 00:21:53 +00:00
< / p >
< / th >
< th >
< p >
2007-11-06 12:13:52 +00:00
Runtime Complexity
2009-09-25 00:21:53 +00:00
< / p >
< / th >
2007-11-06 12:13:52 +00:00
< / tr > < / thead >
< tbody >
< tr >
2009-09-25 00:21:53 +00:00
< td >
< p >
< code class = "computeroutput" > < a class = "link" href = "../intrinsic/functions/begin.html" title = "begin" > < code class = "computeroutput" > < span class = "identifier" > begin< / span > < / code > < / a > < span class = "special" > (< / span > < span class = "identifier" > s< / span > < span class = "special" > )< / span > < / code >
< / p >
< / td >
< td >
< p >
< a class = "link" href = "../../iterator/concepts/bidirectional_iterator.html" title = "Bidirectional Iterator" > Bidirectional
2007-11-06 12:13:52 +00:00
Iterator< / a >
2009-09-25 00:21:53 +00:00
< / p >
< / td >
< td >
< p >
< / p >
< / td >
< td >
< p >
2007-11-06 12:13:52 +00:00
Constant
2009-09-25 00:21:53 +00:00
< / p >
< / td >
2007-11-06 12:13:52 +00:00
< / tr >
< tr >
2009-09-25 00:21:53 +00:00
< td >
< p >
< code class = "computeroutput" > < a class = "link" href = "../intrinsic/functions/end.html" title = "end" > < code class = "computeroutput" > < span class = "identifier" > end< / span > < / code > < / a > < span class = "special" > (< / span > < span class = "identifier" > s< / span > < span class = "special" > )< / span > < / code >
< / p >
< / td >
< td >
< p >
< a class = "link" href = "../../iterator/concepts/bidirectional_iterator.html" title = "Bidirectional Iterator" > Bidirectional
2007-11-06 12:13:52 +00:00
Iterator< / a >
2009-09-25 00:21:53 +00:00
< / p >
< / td >
< td >
< p >
< / p >
< / td >
< td >
< p >
2007-11-06 12:13:52 +00:00
Constant
2009-09-25 00:21:53 +00:00
< / p >
< / td >
2007-11-06 12:13:52 +00:00
< / tr >
< tr >
2009-09-25 00:21:53 +00:00
< td >
< p >
< code class = "computeroutput" > < a class = "link" href = "../intrinsic/functions/back.html" title = "back" > < code class = "computeroutput" > < span class = "identifier" > back< / span > < / code > < / a > < span class = "special" > (< / span > < span class = "identifier" > s< / span > < span class = "special" > )< / span > < / code >
< / p >
< / td >
< td >
< p >
2007-11-06 12:13:52 +00:00
Any type
2009-09-25 00:21:53 +00:00
< / p >
< / td >
< td >
< p >
< / p >
< / td >
< td >
< p >
2007-11-06 12:13:52 +00:00
Constant
2009-09-25 00:21:53 +00:00
< / p >
< / td >
2007-11-06 12:13:52 +00:00
< / tr >
< tr >
2009-09-25 00:21:53 +00:00
< td >
< p >
< code class = "computeroutput" > < a class = "link" href = "../intrinsic/functions/back.html" title = "back" > < code class = "computeroutput" > < span class = "identifier" > back< / span > < / code > < / a > < span class = "special" > (< / span > < span class = "identifier" > s< / span > < span class = "special" > )< / span >
< span class = "special" > =< / span > < span class = "identifier" > o< / span > < / code >
< / p >
< / td >
< td >
< p >
2007-11-06 12:13:52 +00:00
Any type
2009-09-25 00:21:53 +00:00
< / p >
< / td >
< td >
< p >
< code class = "computeroutput" > < span class = "identifier" > s< / span > < / code > is mutable and
< code class = "computeroutput" > < span class = "identifier" > e< / span > < span class = "special" > =< / span >
< span class = "identifier" > o< / span > < / code > , where < code class = "computeroutput" > < span class = "identifier" > e< / span > < / code > is the first element in the
2007-11-06 12:13:52 +00:00
sequence, is a valid expression.
2009-09-25 00:21:53 +00:00
< / p >
< / td >
< td >
< p >
2007-11-06 12:13:52 +00:00
Constant
2009-09-25 00:21:53 +00:00
< / p >
< / td >
2007-11-06 12:13:52 +00:00
< / tr >
< / tbody >
< / table > < / div >
2009-09-25 00:21:53 +00:00
< a name = "fusion.sequence.concepts.bidirectional_sequence.result_type_expressions" > < / a > < h6 >
2009-12-29 14:10:17 +00:00
< a name = "id656182" > < / a >
2009-09-25 00:21:53 +00:00
< a class = "link" href = "bidirectional_sequence.html#fusion.sequence.concepts.bidirectional_sequence.result_type_expressions" > Result
2007-11-06 12:13:52 +00:00
Type Expressions< / a >
2009-09-25 00:21:53 +00:00
< / h6 >
2007-11-06 12:13:52 +00:00
< div class = "informaltable" > < table class = "table" >
< colgroup >
< col >
< col >
< / colgroup >
< thead > < tr >
2009-09-25 00:21:53 +00:00
< th >
< p >
2007-11-06 12:13:52 +00:00
Expression
2009-09-25 00:21:53 +00:00
< / p >
< / th >
< th >
< p >
2007-11-06 12:13:52 +00:00
Compile Time Complexity
2009-09-25 00:21:53 +00:00
< / p >
< / th >
2007-11-06 12:13:52 +00:00
< / tr > < / thead >
< tbody >
< tr >
2009-09-25 00:21:53 +00:00
< td >
< p >
< code class = "computeroutput" > < a class = "link" href = "../intrinsic/metafunctions/begin.html" title = "begin" > < code class = "computeroutput" > < span class = "identifier" > result_of< / span > < span class = "special" > ::< / span > < span class = "identifier" > begin< / span > < / code > < / a > < span class = "special" > < < / span > < span class = "identifier" > S< / span > < span class = "special" > > ::< / span > < span class = "identifier" > type< / span > < / code >
< / p >
< / td >
< td >
< p >
2007-11-06 12:13:52 +00:00
Amortized constant time
2009-09-25 00:21:53 +00:00
< / p >
< / td >
2007-11-06 12:13:52 +00:00
< / tr >
< tr >
2009-09-25 00:21:53 +00:00
< td >
< p >
< code class = "computeroutput" > < a class = "link" href = "../intrinsic/metafunctions/end.html" title = "end" > < code class = "computeroutput" > < span class = "identifier" > result_of< / span > < span class = "special" > ::< / span > < span class = "identifier" > end< / span > < / code > < / a > < span class = "special" > < < / span > < span class = "identifier" > S< / span > < span class = "special" > > ::< / span > < span class = "identifier" > type< / span > < / code >
< / p >
< / td >
< td >
< p >
2007-11-06 12:13:52 +00:00
Amortized constant time
2009-09-25 00:21:53 +00:00
< / p >
< / td >
2007-11-06 12:13:52 +00:00
< / tr >
< tr >
2009-09-25 00:21:53 +00:00
< td >
< p >
< code class = "computeroutput" > < a class = "link" href = "../intrinsic/metafunctions/back.html" title = "back" > < code class = "computeroutput" > < span class = "identifier" > result_of< / span > < span class = "special" > ::< / span > < span class = "identifier" > back< / span > < / code > < / a > < span class = "special" > < < / span > < span class = "identifier" > S< / span > < span class = "special" > > ::< / span > < span class = "identifier" > type< / span > < / code >
< / p >
< / td >
< td >
< p >
2007-11-06 12:13:52 +00:00
Amortized constant time
2009-09-25 00:21:53 +00:00
< / p >
< / td >
2007-11-06 12:13:52 +00:00
< / tr >
< / tbody >
< / table > < / div >
2009-09-25 00:21:53 +00:00
< a name = "fusion.sequence.concepts.bidirectional_sequence.expression_semantics" > < / a > < h6 >
2009-12-29 14:10:17 +00:00
< a name = "id656384" > < / a >
2009-09-25 00:21:53 +00:00
< a class = "link" href = "bidirectional_sequence.html#fusion.sequence.concepts.bidirectional_sequence.expression_semantics" > Expression
2007-11-06 12:13:52 +00:00
Semantics< / a >
2009-09-25 00:21:53 +00:00
< / h6 >
2007-11-06 12:13:52 +00:00
< p >
The semantics of an expression are defined only where they differ from,
2009-09-25 00:21:53 +00:00
or are not defined in < a class = "link" href = "forward_sequence.html" title = "Forward Sequence" > Forward
2007-11-06 12:13:52 +00:00
Sequence< / a > .
< / p >
< div class = "informaltable" > < table class = "table" >
< colgroup >
< col >
< col >
< / colgroup >
< thead > < tr >
2009-09-25 00:21:53 +00:00
< th >
< p >
2007-11-06 12:13:52 +00:00
Expression
2009-09-25 00:21:53 +00:00
< / p >
< / th >
< th >
< p >
2007-11-06 12:13:52 +00:00
Semantics
2009-09-25 00:21:53 +00:00
< / p >
< / th >
2007-11-06 12:13:52 +00:00
< / tr > < / thead >
< tbody > < tr >
2009-09-25 00:21:53 +00:00
< td >
< p >
< code class = "computeroutput" > < a class = "link" href = "../intrinsic/functions/back.html" title = "back" > < code class = "computeroutput" > < span class = "identifier" > back< / span > < / code > < / a > < span class = "special" > (< / span > < span class = "identifier" > s< / span > < span class = "special" > )< / span > < / code >
< / p >
< / td >
< td >
< p >
The last element in the sequence; see < a class = "link" href = "../intrinsic/functions/back.html" title = "back" > < code class = "computeroutput" > < span class = "identifier" > back< / span > < / code > < / a > .
< / p >
< / td >
2007-11-06 12:13:52 +00:00
< / tr > < / tbody >
< / table > < / div >
2009-09-25 00:21:53 +00:00
< a name = "fusion.sequence.concepts.bidirectional_sequence.models" > < / a > < h6 >
2009-12-29 14:10:17 +00:00
< a name = "id656490" > < / a >
2009-09-25 00:21:53 +00:00
< a class = "link" href = "bidirectional_sequence.html#fusion.sequence.concepts.bidirectional_sequence.models" > Models< / a >
< / h6 >
< div class = "itemizedlist" > < ul class = "itemizedlist" type = "disc" >
< li class = "listitem" > < a class = "link" href = "../../adapted/std__pair.html" title = "std::pair" > < code class = "computeroutput" > < span class = "identifier" > std< / span > < span class = "special" > ::< / span > < span class = "identifier" > pair< / span > < / code > < / a > < / li >
< li class = "listitem" > < a class = "link" href = "../../adapted/boost__array.html" title = "boost::array" > < code class = "computeroutput" > < span class = "identifier" > boost< / span > < span class = "special" > ::< / span > < span class = "identifier" > array< / span > < / code > < / a > < / li >
< li class = "listitem" > < a class = "link" href = "../../container/vector.html" title = "vector" > < code class = "computeroutput" > < span class = "identifier" > vector< / span > < / code > < / a > < / li >
< li class = "listitem" > < a class = "link" href = "../../view/reverse_view.html" title = "reverse_view" > < code class = "computeroutput" > < span class = "identifier" > reverse_view< / span > < / code > < / a > < / li >
< li class = "listitem" >
< a class = "link" href = "../../view/iterator_range.html" title = "iterator_range" > < code class = "computeroutput" > < span class = "identifier" > iterator_range< / span > < / code > < / a >
2007-11-06 12:13:52 +00:00
(where adapted sequence is a Bidirectional Sequence)
< / li >
2009-09-25 00:21:53 +00:00
< li class = "listitem" >
< a class = "link" href = "../../view/transform_view.html" title = "transform_view" > < code class = "computeroutput" > < span class = "identifier" > transform_view< / span > < / code > < / a >
2007-11-06 12:13:52 +00:00
(where adapted sequence is a Bidirectional Sequence)
< / li >
2009-09-25 00:21:53 +00:00
< li class = "listitem" >
< a class = "link" href = "../../view/zip_view.html" title = "zip_view" > < code class = "computeroutput" > < span class = "identifier" > zip_view< / span > < / code > < / a >
2009-12-11 21:01:22 +00:00
(where adapted sequences are models of Bidirectional Sequence)
2007-11-06 12:13:52 +00:00
< / li >
< / ul > < / div >
< / div >
< table xmlns:rev = "http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width = "100%" > < tr >
< td align = "left" > < / td >
2009-12-11 21:01:22 +00:00
< td align = "right" > < div class = "copyright-footer" > Copyright © 2001-2007 Joel de Guzman, Dan Marsden, Tobias
2007-11-07 02:12:28 +00:00
Schwinger< p >
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at < a href = "http://www.boost.org/LICENSE_1_0.txt" target = "_top" > http://www.boost.org/LICENSE_1_0.txt< / a > )
2007-11-14 10:17:09 +00:00
< / p >
< / div > < / td >
2007-11-06 12:13:52 +00:00
< / tr > < / table >
< hr >
< div class = "spirit-nav" >
< a accesskey = "p" href = "forward_sequence.html" > < img src = "../../../../../../../doc/html/images/prev.png" alt = "Prev" > < / a > < a accesskey = "u" href = "../concepts.html" > < img src = "../../../../../../../doc/html/images/up.png" alt = "Up" > < / a > < a accesskey = "h" href = "../../../index.html" > < img src = "../../../../../../../doc/html/images/home.png" alt = "Home" > < / a > < a accesskey = "n" href = "random_access_sequence.html" > < img src = "../../../../../../../doc/html/images/next.png" alt = "Next" > < / a >
< / div >
< / body >
< / html >
