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< title > The MPL Reference Manual: transform_view< / title >
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< table class = "header" > < tr class = "header" > < td class = "header-group navigation-bar" > < span class = "navigation-group" > < a href = "./single-view.html" class = "navigation-link" > Prev< / a > < a href = "./zip-view.html" class = "navigation-link" > Next< / a > < / span > < span class = "navigation-group-separator" > | < / span > < span class = "navigation-group" > < a href = "./single-view.html" class = "navigation-link" > Back< / a > < a href = "./zip-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 = "./transform-view.html" class = "navigation-link" > transform_view< / a > < / td >
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< div class = "section" id = "transform-view" >
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< h1 > < a class = "toc-backref" href = "./views.html#id1422" > transform_view< / a > < / h1 >
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< div class = "section" id = "id159" >
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< h3 > < a class = "subsection-title" href = "#synopsis" name = "synopsis" > Synopsis< / a > < / h3 >
< pre class = "literal-block" >
template<
typename Sequence
, typename F
>
struct < a href = "./transform-view.html" class = "identifier" > transform_view< / a >
{
// < em > unspecified< / em >
// < em > ...< / em >
};
< / pre >
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< h3 > < a class = "subsection-title" href = "#description" name = "description" > Description< / a > < / h3 >
< p > A view the full range of < tt class = "literal" > < span class = "pre" > Sequence< / span > < / tt > 's transformed elements.< / p >
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< div class = "section" id = "id161" >
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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/transform_view.hpp" class = "header" > boost/mpl/transform_view.hpp< / a > >
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< div class = "section" id = "id162" >
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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 Sequence< / a > < / li >
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< / ul >
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< div class = "section" id = "id163" >
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< h3 > < a class = "subsection-title" href = "#parameters" name = "parameters" > Parameters< / a > < / h3 >
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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 >
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< tr > < td > < tt class = "literal" > < span class = "pre" > Sequence< / span > < / tt > < / td >
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< td > < a class = "reference internal" href = "./forward-sequence.html" > Forward Sequence< / a > < / td >
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< td > A sequence to wrap.< / td >
< / tr >
< tr > < td > < tt class = "literal" > < span class = "pre" > F< / span > < / tt > < / td >
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< td > Unary < a class = "reference internal" href = "./lambda-expression.html" > Lambda Expression< / a > < / td >
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< td > A transformation.< / td >
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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 = "./transform-view.html" class = "identifier" > transform_view< / a > < / span > < / tt > , < tt class = "literal" > < span class = "pre" > s< / span > < / tt > is an arbitrary
< a class = "reference internal" href = "./forward-sequence.html" > Forward Sequence< / a > , and < tt class = "literal" > < span class = "pre" > f< / span > < / tt > is an unary < a class = "reference internal" href = "./lambda-expression.html" > Lambda Expression< / a > .< / p >
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< tr > < th class = "head" > Expression< / th >
< th class = "head" > Semantics< / th >
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< / tr >
< / thead >
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< tr > < td > < pre class = "first last literal-block" >
< a href = "./transform-view.html" class = "identifier" > transform_view< / a > < s,f>
< a href = "./transform-view.html" class = "identifier" > transform_view< / a > < s,f> ::type
< / pre >
< / td >
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< td > A lazy < a class = "reference internal" href = "./forward-sequence.html" > Forward Sequence< / a > such that for each < tt class = "literal" > < span class = "pre" > i< / span > < / tt > in the
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range [< tt class = "literal" > < span class = "pre" > < a href = "./begin.html" class = "identifier" > begin< / a > < v> ::type< / span > < / tt > , < tt class = "literal" > < span class = "pre" > < a href = "./end.html" class = "identifier" > end< / a > < v> ::type< / span > < / tt > ) and each < tt class = "literal" > < span class = "pre" > j< / span > < / tt > in for in the range
[< tt class = "literal" > < span class = "pre" > < a href = "./begin.html" class = "identifier" > begin< / a > < s> ::type< / span > < / tt > , < tt class = "literal" > < span class = "pre" > < a href = "./end.html" class = "identifier" > end< / a > < s> ::type< / span > < / tt > ) < tt class = "literal" > < span class = "pre" > < a href = "./deref.html" class = "identifier" > deref< / a > < i> ::type< / span > < / tt > is identical to
< tt class = "literal" > < span class = "pre" > < a href = "./apply.html" class = "identifier" > apply< / a > < < / span > < span class = "pre" > f,< / span > < span class = "pre" > < a href = "./deref.html" class = "identifier" > deref< / a > < j> ::type< / span > < span class = "pre" > > ::type< / span > < / tt > .< / td >
< / tr >
< tr > < td > < tt class = "literal" > < span class = "pre" > < a href = "./size.html" class = "identifier" > size< / a > < v> ::type< / span > < / tt > < / td >
< td > The size of < tt class = "literal" > < span class = "pre" > v< / span > < / tt > ;
< tt class = "literal" > < span class = "pre" > < a href = "./size.html" class = "identifier" > size< / a > < v> ::value< / span > < span class = "pre" > ==< / span > < span class = "pre" > < a href = "./size.html" class = "identifier" > size< / a > < s> ::value< / span > < / tt > ;
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linear complexity; see < a class = "reference internal" href = "./forward-sequence.html" > Forward Sequence< / a > .< / td >
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< div class = "section" id = "id165" >
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< h3 > < a class = "subsection-title" href = "#example" name = "example" > Example< / a > < / h3 >
< p > Find the largest type in a sequence.< / p >
< pre class = "literal-block" >
typedef < a href = "./vector.html" class = "identifier" > vector< / a > < int,long,char,char[50],double> types;
typedef < a href = "./max-element.html" class = "identifier" > max_element< / a > <
< a href = "./transform-view.html" class = "identifier" > transform_view< / a > < types, size_of< _> >
> ::type iter;
< a href = "./assert-relation.html" class = "identifier" > BOOST_MPL_ASSERT_RELATION< / a > ( < a href = "./deref.html" class = "identifier" > deref< / a > < iter> ::type::value, ==, 50 );
< / pre >
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< div class = "section" id = "id166" >
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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 = "./joint-view.html" > joint_view< / a > , < a class = "reference internal" href = "./zip-view.html" > zip_view< / a > , < a class = "reference internal" href = "./iterator-range.html" > iterator_range< / a > < / p >
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<!-- Sequences/Views//zip_view -->
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< table class = "footer" > < tr class = "footer" > < td class = "header-group navigation-bar" > < span class = "navigation-group" > < a href = "./single-view.html" class = "navigation-link" > Prev< / a > < a href = "./zip-view.html" class = "navigation-link" > Next< / a > < / span > < span class = "navigation-group-separator" > | < / span > < span class = "navigation-group" > < a href = "./single-view.html" class = "navigation-link" > Back< / a > < a href = "./zip-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 >
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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
file LICENSE_1_0.txt or copy at < a class = "reference external" href = "http://www.boost.org/LICENSE_1_0.txt" target = "_top" > http://www.boost.org/LICENSE_1_0.txt< / a > )< / div > < / td > < / tr > < / table > < / body >
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