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<<<<<< < .working
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=======
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<<<<<< < .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 = "all.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 = "find.html" >< img src = "../../../../../../../../doc/html/images/next.png" alt = "Next" ></ a >
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< div class = "section" lang = "en" >
< div class = "titlepage" >
< div >< div >< h5 class = "title" >
< a name = "fusion.algorithm.query.metafunctions.none" ></ a >< a href = "none.html" title = "none" > none</ a >
</ h5 ></ div ></ div >
< div ></ div >
</ div >
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< a name = "fusion.algorithm.query.metafunctions.none.description" ></ a >< h6 >
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< a name = "id553914" ></ a >
< a href = "none.html#fusion.algorithm.query.metafunctions.none.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 = "none.html#fusion.algorithm.query.metafunctions.none.description" > Description</ a >
>>>>>>> .merge-right.r57125
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</ h6 >
< p >
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A metafunction returning the result type of < a href = "../functions/none.html" title = "none" >< tt class = "computeroutput" >< span class = "identifier" > none</ span ></ tt ></ a > .
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</ p >
< a name = "fusion.algorithm.query.metafunctions.none.synopsis" ></ a >< h6 >
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< a name = "id553961" ></ a >
< a href = "none.html#fusion.algorithm.query.metafunctions.none.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 = "none.html#fusion.algorithm.query.metafunctions.none.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 >
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< span class = "keyword" > typename</ span > < span class = "identifier" > Sequence</ span >< span class = "special" > ,</ span >
< span class = "keyword" > typename</ span > < span class = "identifier" > F</ span >
< span class = "special" > > </ span >
< span class = "keyword" > struct</ span > < span class = "identifier" > none</ span >
< span class = "special" > {</ span >
< span class = "keyword" > typedef</ span > < span class = "keyword" > bool</ span > < span class = "identifier" > type</ span >< span class = "special" > ;</ span >
< span class = "special" > };</ span >
</ pre >
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< a name = "id554080" ></ a >< p class = "title" >< b > Table </ b ></ p >
< table class = "table" summary = "Parameters" >
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< a name = "id806240" ></ a >< p class = "title" >< b > Table </ b ></ p >
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< a name = "id760363" ></ a >< p class = "title" >< b > Table </ b ></ p >
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< a name = "id784043" ></ a >< p class = "title" >< b > Table  1.52.  Parameters</ b ></ p >
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< a name = "id771614" ></ a >< p class = "title" >< b > Table  1.52.  Parameters</ b ></ p >
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< a name = "id768337" ></ a >< p class = "title" >< b > Table  1.52.  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" > Sequence</ span ></ tt >
</ p ></ td >
< td >< p >
A model of < a href = "../../../sequence/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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Operation's argument
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</ p ></ td >
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</ tr >
< tr >
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< td >< p >
< tt class = "computeroutput" >< span class = "identifier" > F</ span ></ tt >
</ p ></ td >
< td >< p >
A model of unary < a href = "../../../functional/concepts/poly.html" title = " Polymorphic Function
Object" > Polymorphic
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Function Object</ a >
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</ p ></ td >
< td >< p >
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Operation's argument
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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.algorithm.query.metafunctions.none.expression_semantics" ></ a >< h6 >
< a name = "id554226" ></ a >
< a href = "none.html#fusion.algorithm.query.metafunctions.none.expression_semantics" > Expression
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< br class = "table-break" >< a name = "fusion.algorithm.query.metafunctions.none.expression_semantics" ></ a >< h6 >
< a name = "id768459" ></ a >
< a class = "link" href = "none.html#fusion.algorithm.query.metafunctions.none.expression_semantics" > Expression
>>>>>>> .merge-right.r57125
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Semantics</ a >
</ h6 >
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< pre class = "programlisting" >< a href = "none.html" title = "none" >< tt class = "computeroutput" >< span class = "identifier" > result_of</ span >< span class = "special" > ::</ span >< span class = "identifier" > none</ span ></ tt ></ a >< span class = "special" > < </ span >< span class = "identifier" > Sequence</ span >< span class = "special" > ,</ span > < span class = "identifier" > F</ 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 > : < tt class = "computeroutput" >< span class = "keyword" > bool</ span ></ tt > .
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</ p >
< p >
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< span class = "bold" >< b > Semantics</ b ></ span > : Returns the return type of
< a href = "../functions/none.html" title = "none" >< tt class = "computeroutput" >< span class = "identifier" > none</ span ></ tt ></ a >
given a sequence of type < tt class = "computeroutput" >< span class = "identifier" > Sequence</ span ></ tt >
and a unary < a href = "../../../functional/concepts/poly.html" title = " Polymorphic Function
Object" > Polymorphic
Function Object</ a > of type < tt class = "computeroutput" >< span class = "identifier" > F</ span ></ tt > .
The return type is always < tt class = "computeroutput" >< span class = "keyword" > bool</ span ></ tt > .
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</ p >
< a name = "fusion.algorithm.query.metafunctions.none.complexity" ></ a >< h6 >
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< a name = "id554410" ></ a >
< a href = "none.html#fusion.algorithm.query.metafunctions.none.complexity" > Complexity</ a >
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< a name = "id806480" ></ a >
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< a name = "id771854" ></ a >
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< a name = "id768577" ></ a >
>>>>>>> .merge-right.r58559
>>>>>>> .merge-right.r58549
>>>>>>> .merge-right.r58299
>>>>>>> .merge-right.r57337
>>>>>>> .merge-right.r57242
< a class = "link" href = "none.html#fusion.algorithm.query.metafunctions.none.complexity" > Complexity</ a >
>>>>>>> .merge-right.r57125
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</ h6 >
< p >
Constant.
</ p >
< a name = "fusion.algorithm.query.metafunctions.none.header" ></ a >< h6 >
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< a name = "id554438" ></ a >
< a href = "none.html#fusion.algorithm.query.metafunctions.none.header" > Header</ a >
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< a name = "id768594" ></ a >
>>>>>>> .merge-right.r58559
>>>>>>> .merge-right.r58549
>>>>>>> .merge-right.r58299
>>>>>>> .merge-right.r57337
>>>>>>> .merge-right.r57242
< a class = "link" href = "none.html#fusion.algorithm.query.metafunctions.none.header" > Header</ a >
>>>>>>> .merge-right.r57125
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</ h6 >
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< 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" > algorithm</ span >< span class = "special" > /</ span >< span class = "identifier" > query</ span >< span class = "special" > /</ span >< span class = "identifier" > none</ span >< span class = "special" > .</ span >< span class = "identifier" > hpp</ span >< span class = "special" > > </ span >
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< 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" > none</ span >< span class = "special" > .</ span >< span class = "identifier" > hpp</ span >< span class = "special" > > </ span >
</ 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 = "all.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 = "find.html" >< img src = "../../../../../../../../doc/html/images/next.png" alt = "Next" ></ a >
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