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< title > The MPL Reference Manual: iterator_range< / title >
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< table class = "header" > < tr class = "header" > < td class = "header-group navigation-bar" > < span class = "navigation-group" > < a href = "./filter-view.html" class = "navigation-link" > Prev< / a > < a href = "./joint-view.html" class = "navigation-link" > Next< / a > < / span > < span class = "navigation-group-separator" > | < / span > < span class = "navigation-group" > < a href = "./filter-view.html" class = "navigation-link" > Back< / a > < a href = "./joint-view.html" class = "navigation-link" > Along< / a > < / span > < span class = "navigation-group-separator" > | < / span > < span class = "navigation-group" > < a href = "./views.html" class = "navigation-link" > Up< / a > < a href = "../refmanual.html" class = "navigation-link" > Home< / a > < / span > < span class = "navigation-group-separator" > | < / span > < span class = "navigation-group" > < a href = "./refmanual_toc.html" class = "navigation-link" > Full TOC< / a > < / span > < / td >
< td class = "header-group page-location" > < a href = "../refmanual.html" class = "navigation-link" > Front Page< / a > / < a href = "./sequences.html" class = "navigation-link" > Sequences< / a > / < a href = "./views.html" class = "navigation-link" > Views< / a > / < a href = "./iterator-range.html" class = "navigation-link" > iterator_range< / a > < / td >
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< div class = "section" id = "iterator-range" >
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< h1 > < a class = "toc-backref" href = "./views.html#id1419" > iterator_range< / a > < / h1 >
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< div class = "section" id = "id133" >
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< h3 > < a class = "subsection-title" href = "#synopsis" name = "synopsis" > Synopsis< / a > < / h3 >
< pre class = "literal-block" >
template<
typename First
, typename Last
>
struct < a href = "./iterator-range.html" class = "identifier" > iterator_range< / a >
{
// < em > unspecified< / em >
// < em > ...< / em >
};
< / pre >
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< div class = "section" id = "id134" >
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< h3 > < a class = "subsection-title" href = "#description" name = "description" > Description< / a > < / h3 >
< p > A view into subset of sequence elements identified by a pair of iterators.< / p >
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< div class = "section" id = "id135" >
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< h3 > < a class = "subsection-title" href = "#header" name = "header" > Header< / a > < / h3 >
< pre class = "literal-block" >
#include < < a href = "../../../../boost/mpl/fold.hpp" class = "header" > boost/mpl/fold.hpp< / a > >
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< div class = "section" id = "id136" >
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< h3 > < a class = "subsection-title" href = "#model-of" name = "model-of" > Model of< / a > < / h3 >
< ul class = "simple" >
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< li > < a class = "reference internal" href = "./forward-sequence.html" > Forward< / a > , < a class = "reference internal" href = "./bidirectional-sequence.html" > Bidirectional< / a > , or < a class = "reference internal" href = "./random-access-sequence.html" > Random Access Sequence< / a > , depending on the category
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of the underlaying iterators.< / li >
< / ul >
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< div class = "section" id = "id139" >
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< h3 > < a class = "subsection-title" href = "#parameters" name = "parameters" > Parameters< / a > < / h3 >
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< table border = "1" class = "docutils table" >
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< colgroup >
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< col width = "36%" / >
< col width = "48%" / >
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< tr > < th class = "head" > Parameter< / th >
< th class = "head" > Requirement< / th >
< th class = "head" > Description< / th >
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< / tr >
< / thead >
< tbody valign = "top" >
< tr > < td > < tt class = "literal" > < span class = "pre" > First< / span > < / tt > ,
< tt class = "literal" > < span class = "pre" > Last< / span > < / tt > < / td >
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< td > < a class = "reference internal" href = "./forward-iterator.html" > Forward Iterator< / a > < / td >
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< td > Iterators identifying the view's boundaries.< / td >
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< div class = "section" id = "id140" >
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< h3 > < a class = "subsection-title" href = "#expression-semantics" name = "expression-semantics" > Expression semantics< / a > < / h3 >
< p > The semantics of an expression are defined only
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where they differ from, or are not defined in < a class = "reference internal" href = "./forward-sequence.html" > Forward Sequence< / a > .< / p >
< p > In the following table, < tt class = "literal" > < span class = "pre" > v< / span > < / tt > is an instance of < tt class = "literal" > < span class = "pre" > < a href = "./iterator-range.html" class = "identifier" > iterator_range< / a > < / span > < / tt > , < tt class = "literal" > < span class = "pre" > first< / span > < / tt > and < tt class = "literal" > < span class = "pre" > last< / span > < / tt > are
iterators into a < a class = "reference internal" href = "./forward-sequence.html" > Forward Sequence< / a > , and [< tt class = "literal" > < span class = "pre" > first< / span > < / tt > , < tt class = "literal" > < span class = "pre" > last< / span > < / tt > ) form a valid range.< / p >
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< colgroup >
< col width = "44%" / >
< col width = "56%" / >
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< tr > < th class = "head" > Expression< / th >
< th class = "head" > Semantics< / th >
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< / tr >
< / thead >
< tbody valign = "top" >
< tr > < td > < pre class = "first last literal-block" >
< a href = "./iterator-range.html" class = "identifier" > iterator_range< / a > < first,last>
< a href = "./iterator-range.html" class = "identifier" > iterator_range< / a > < first,last> ::type
< / pre >
< / td >
< td > A lazy sequence all the elements in the range
[< tt class = "literal" > < span class = "pre" > first< / span > < / tt > , < tt class = "literal" > < span class = "pre" > last< / span > < / tt > ).< / td >
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< div class = "section" id = "id141" >
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< h3 > < a class = "subsection-title" href = "#example" name = "example" > Example< / a > < / h3 >
< pre class = "literal-block" >
typedef < a href = "./range-c.html" class = "identifier" > range_c< / a > < int,0,100> r;
typedef advance_c< < a href = "./begin.html" class = "identifier" > begin< / a > < r> ::type,10 > ::type first;
typedef advance_c< < a href = "./end.html" class = "identifier" > end< / a > < r> ::type,-10 > ::type last;
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< a href = "./assert.html" class = "identifier" > BOOST_MPL_ASSERT< / a > (( < a href = "./equal.html" class = "identifier" > equal< / a > <
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< a href = "./iterator-range.html" class = "identifier" > iterator_range< / a > < first,last>
, < a href = "./range-c.html" class = "identifier" > range_c< / a > < int,10,90>
> ));
< / pre >
< / div >
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< div class = "section" id = "id142" >
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< h3 > < a class = "subsection-title" href = "#see-also" name = "see-also" > See also< / a > < / h3 >
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< p > < a class = "reference internal" href = "./sequences.html" > Sequences< / a > , < a class = "reference internal" href = "./views.html" > Views< / a > , < a class = "reference internal" href = "./filter-view.html" > filter_view< / a > , < a class = "reference internal" href = "./transform-view.html" > transform_view< / a > , < a class = "reference internal" href = "./joint-view.html" > joint_view< / a > , < a class = "reference internal" href = "./zip-view.html" > zip_view< / a > , < a class = "reference internal" href = "./max-element.html" > max_element< / a > < / p >
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< td > < div class = "copyright-footer" > < div class = "copyright" > Copyright © 2001-2009 Aleksey Gurtovoy and David Abrahams< / div >
Distributed under the Boost Software License, Version 1.0. (See accompanying
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