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<<<<<< < .working
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=======
< meta name = "generator" content = "DocBook XSL Stylesheets V1.75.1" >
<<<<<< < .working
> >>>>>> .merge-right.r57125
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< link rel = "home" href = "../../../../index.html" title = "Chapter >
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=======
< link rel = "home" href = "../../../../index.html" title = "Chapter 1. Fusion 2.0" >
>>>>>>> .merge-right.r58299
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< link rel = "up" href = "../metafunctions.html" title = "Metafunctions" >
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< td align = "center" >< a href = "../../../../../../../../index.html" > Home</ a ></ td >
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< a accesskey = "p" href = "empty.html" >< img src = "../../../../../../../../doc/html/images/prev.png" alt = "Prev" ></ a >< a accesskey = "u" href = "../metafunctions.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 = "back.html" >< img src = "../../../../../../../../doc/html/images/next.png" alt = "Next" ></ a >
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< div class = "section" lang = "en" >
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< div >< div >< h5 class = "title" >
< a name = "fusion.sequence.intrinsic.metafunctions.front" ></ a >< a href = "front.html" title = "front" > front</ a >
</ h5 ></ div ></ div >
< div ></ div >
</ div >
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< a name = "fusion.sequence.intrinsic.metafunctions.front.description" ></ a >< h6 >
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<<<<<< < .working
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< a name = "id461984" ></ a >
< a href = "front.html#fusion.sequence.intrinsic.metafunctions.front.description" > Description</ a >
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>>>>>>> .merge-right.r58559
>>>>>>> .merge-right.r58549
>>>>>>> .merge-right.r58299
>>>>>>> .merge-right.r57337
>>>>>>> .merge-right.r57242
< a class = "link" href = "front.html#fusion.sequence.intrinsic.metafunctions.front.description" > Description</ a >
>>>>>>> .merge-right.r57125
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</ h6 >
< p >
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Returns the result type of < a href = "../functions/front.html" title = "front" >< tt class = "computeroutput" >< span class = "identifier" > front</ span ></ tt ></ a > .
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</ p >
< a name = "fusion.sequence.intrinsic.metafunctions.front.synopsis" ></ a >< h6 >
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< a name = "id462032" ></ a >
< a href = "front.html#fusion.sequence.intrinsic.metafunctions.front.synopsis" > Synopsis</ a >
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>>>>>>> .merge-right.r58559
>>>>>>> .merge-right.r58549
>>>>>>> .merge-right.r58299
>>>>>>> .merge-right.r57337
>>>>>>> .merge-right.r57242
< a class = "link" href = "front.html#fusion.sequence.intrinsic.metafunctions.front.synopsis" > Synopsis</ a >
>>>>>>> .merge-right.r57125
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</ h6 >
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< pre class = "programlisting" >< span class = "keyword" > template</ span >< span class = "special" > < </ span >< span class = "keyword" > typename</ span > < span class = "identifier" > Seq</ span >< span class = "special" > > </ span >
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< span class = "keyword" > struct</ span > < span class = "identifier" > front</ span >
< span class = "special" > {</ span >
< span class = "keyword" > typedef</ span > < span class = "emphasis" >< em > unspecified</ em ></ span > < span class = "identifier" > type</ span >< span class = "special" > ;</ span >
< span class = "special" > };</ span >
</ pre >
< div class = "table" >
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< a name = "id462129" ></ a >< p class = "title" >< b > Table </ b ></ p >
< table class = "table" summary = "Parameters" >
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< a name = "id713956" ></ a >< p class = "title" >< b > Table </ b ></ p >
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< a name = "id666736" ></ a >< p class = "title" >< b > Table </ b ></ p >
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< a name = "id689234" ></ a >< p class = "title" >< b > Table  1.26.  Parameters</ b ></ p >
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< a name = "id677895" ></ a >< p class = "title" >< b > Table  1.26.  Parameters</ b ></ p >
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< a name = "id674619" ></ a >< p class = "title" >< b > Table  1.26.  Parameters</ b ></ p >
>>>>>>> .merge-right.r58559
>>>>>>> .merge-right.r58549
>>>>>>> .merge-right.r58299
>>>>>>> .merge-right.r57337
>>>>>>> .merge-right.r57242
< div class = "table-contents" >< table class = "table" summary = "Parameters" >
>>>>>>> .merge-right.r57125
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< colgroup >
< col >
< col >
< col >
</ colgroup >
< thead >< tr >
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< th >< p >
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Parameter
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</ p ></ th >
< th >< p >
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Requirement
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</ p ></ th >
< th >< p >
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Description
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</ p ></ th >
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</ tr ></ thead >
< tbody >< tr >
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< td >< p >
< tt class = "computeroutput" >< span class = "identifier" > Seq</ span ></ tt >
</ p ></ td >
< td >< p >
A model of < a href = "../../concepts/forward_sequence.html" title = "Forward
Sequence" > Forward
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Sequence</ a >
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</ p ></ td >
< td >< p >
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Argument sequence
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</ p ></ td >
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</ tr ></ tbody >
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</ table >
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</ div >
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<<<<<< < .working
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< a name = "fusion.sequence.intrinsic.metafunctions.front.expression_semantics" ></ a >< h6 >
< a name = "id462230" ></ a >
< a href = "front.html#fusion.sequence.intrinsic.metafunctions.front.expression_semantics" > Expression
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< br class = "table-break" >< a name = "fusion.sequence.intrinsic.metafunctions.front.expression_semantics" ></ a >< h6 >
< a name = "id674700" ></ a >
< a class = "link" href = "front.html#fusion.sequence.intrinsic.metafunctions.front.expression_semantics" > Expression
>>>>>>> .merge-right.r57125
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Semantics</ a >
</ h6 >
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< pre class = "programlisting" >< span class = "identifier" > result_of</ span >< span class = "special" > ::</ span >< span class = "identifier" > front</ span >< span class = "special" > < </ span >< span class = "identifier" > Seq</ span >< span class = "special" > > ::</ span >< span class = "identifier" > type</ span >
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</ pre >
< p >
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< span class = "bold" >< b > Return type</ b ></ span > : Any type
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</ p >
< p >
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< span class = "bold" >< b > Semantics</ b ></ span > : The type returned by dereferencing
an iterator to the first element in < tt class = "computeroutput" >< span class = "identifier" > Seq</ span ></ tt > .
Equivalent to < tt class = "computeroutput" >< a href = "../../../iterator/metafunctions/deref.html" title = "deref" >< tt class = "computeroutput" >< span class = "identifier" > result_of</ span >< span class = "special" > ::</ span >< span class = "identifier" > deref</ span ></ tt ></ a >< span class = "special" > < </ span >< a href = "begin.html" title = "begin" >< tt class = "computeroutput" >< span class = "identifier" > result_of</ span >< span class = "special" > ::</ span >< span class = "identifier" > begin</ span ></ tt ></ a >< span class = "special" > < </ span >< span class = "identifier" > Seq</ span >< span class = "special" > > ::</ span >< span class = "identifier" > type</ span >< span class = "special" > > ::</ span >< span class = "identifier" > type</ span ></ tt > .
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</ p >
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< a name = "fusion.sequence.intrinsic.metafunctions.front.header" ></ a >< h6 >
< a name = "id674827" ></ a >
< a class = "link" href = "front.html#fusion.sequence.intrinsic.metafunctions.front.header" > Header</ a >
</ h6 >
< pre class = "programlisting" >< span class = "preprocessor" > #include</ span > < span class = "special" > < </ span >< span class = "identifier" > boost</ span >< span class = "special" > /</ span >< span class = "identifier" > fusion</ span >< span class = "special" > /</ span >< span class = "identifier" > sequence</ span >< span class = "special" > /</ span >< span class = "identifier" > intrinsic</ span >< span class = "special" > /</ span >< span class = "identifier" > front</ span >< span class = "special" > .</ span >< span class = "identifier" > hpp</ span >< span class = "special" > > </ span >
< span class = "preprocessor" > #include</ span > < span class = "special" > < </ span >< span class = "identifier" > boost</ span >< span class = "special" > /</ span >< span class = "identifier" > fusion</ span >< span class = "special" > /</ span >< span class = "identifier" > include</ span >< span class = "special" > /</ span >< span class = "identifier" > front</ span >< span class = "special" > .</ span >< span class = "identifier" > hpp</ span >< span class = "special" > > </ span >
</ pre >
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< a name = "fusion.sequence.intrinsic.metafunctions.front.example" ></ a >< h6 >
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<<<<<< < .working
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< a name = "id462431" ></ a >
< a href = "front.html#fusion.sequence.intrinsic.metafunctions.front.example" > Example</ a >
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< a name = "id714306" ></ a >
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< a name = "id674943" ></ a >
>>>>>>> .merge-right.r58559
>>>>>>> .merge-right.r58549
>>>>>>> .merge-right.r58299
>>>>>>> .merge-right.r57337
>>>>>>> .merge-right.r57242
< a class = "link" href = "front.html#fusion.sequence.intrinsic.metafunctions.front.example" > Example</ a >
>>>>>>> .merge-right.r57125
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</ h6 >
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< pre class = "programlisting" >< span class = "keyword" > typedef</ span > < a href = "../../../container/vector.html" title = "vector" >< tt class = "computeroutput" >< span class = "identifier" > vector</ span ></ tt ></ a >< span class = "special" > < </ span >< span class = "keyword" > int</ span >< span class = "special" > ,</ span >< span class = "keyword" > char</ span >< span class = "special" > > </ span > < span class = "identifier" > vec</ span >< span class = "special" > ;</ span >
< span class = "identifier" > BOOST_MPL_ASSERT</ span >< span class = "special" > ((</ span >< span class = "identifier" > boost</ span >< span class = "special" > ::</ span >< span class = "identifier" > is_same</ span >< span class = "special" > < </ span >< a href = "front.html" title = "front" >< tt class = "computeroutput" >< span class = "identifier" > result_of</ span >< span class = "special" > ::</ span >< span class = "identifier" > front</ span ></ tt ></ a >< span class = "special" > < </ span >< span class = "identifier" > vec</ span >< span class = "special" > > ::</ span >< span class = "identifier" > type</ span >< span class = "special" > ,</ span > < span class = "keyword" > int</ span >< span class = "special" > &> ));</ span >
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</ pre >
</ div >
< table xmlns:rev = "http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width = "100%" >< tr >
< td align = "left" ></ td >
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< td align = "right" >< div class = "copyright-footer" > Copyright © 2001-2007 Joel de Guzman, Dan Marsden, Tobias
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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 > )
</ p >
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< a accesskey = "p" href = "empty.html" >< img src = "../../../../../../../../doc/html/images/prev.png" alt = "Prev" ></ a >< a accesskey = "u" href = "../metafunctions.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 = "back.html" >< img src = "../../../../../../../../doc/html/images/next.png" alt = "Next" ></ a >
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