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< html >
< head >
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< meta http-equiv = "Content-Type" content = "text/html; charset=US-ASCII" >
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< title > none</ title >
< link rel = "stylesheet" href = "../../../../../../../../doc/html/boostbook.css" type = "text/css" >
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<<<<<< < .working
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< meta name = "generator" content = "DocBook XSL Stylesheets V1.65.1" >
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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 = "../functions.html" title = "Functions" >
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< td valign = "top" >< img alt = "Boost C++ Libraries" width = "277" height = "86" src = "../../../../../../../../boost.png" ></ td >
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< td align = "center" >< a href = "../../../../../../../../index.html" > Home</ a ></ td >
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< td align = "center" >< a href = "../../../../../../../libraries.htm" > Libraries</ a ></ td >
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< td align = "center" >< a href = "http://www.boost.org/users/people.html" > People</ a ></ td >
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< td align = "center" >< a href = "../../../../../../../../more/index.htm" > More</ 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 = "../functions.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" >
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< div >< div >< h5 class = "title" >
< a name = "fusion.algorithm.query.functions.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.functions.none.description" ></ a >< h6 >
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< a name = "id547251" ></ a >
< a href = "none.html#fusion.algorithm.query.functions.none.description" > Description</ a >
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>>>>>>> .merge-right.r58559
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< a class = "link" href = "none.html#fusion.algorithm.query.functions.none.description" > Description</ a >
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</ h6 >
< p >
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For a sequence < tt class = "computeroutput" >< span class = "identifier" > seq</ span ></ tt > and
unary function object < tt class = "computeroutput" >< span class = "identifier" > f</ span ></ tt > ,
< tt class = "computeroutput" >< span class = "identifier" > none</ span ></ tt > returns true if
< tt class = "computeroutput" >< span class = "identifier" > f</ span ></ tt > returns false for every
element of < tt class = "computeroutput" >< span class = "identifier" > seq</ span ></ tt > .
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</ p >
< a name = "fusion.algorithm.query.functions.none.synopsis" ></ a >< h6 >
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< a name = "id547326" ></ a >
< a href = "none.html#fusion.algorithm.query.functions.none.synopsis" > Synopsis</ a >
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< a class = "link" href = "none.html#fusion.algorithm.query.functions.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 >
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< span class = "keyword" > typename</ span > < a href = "../metafunctions/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 > < span class = "identifier" > none</ span >< span class = "special" > (</ span >
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< span class = "identifier" > Sequence</ span > < span class = "keyword" > const</ span >< span class = "special" > & </ span > < span class = "identifier" > seq</ span >< span class = "special" > ,</ span > < span class = "identifier" > F</ span > < span class = "identifier" > f</ span >< span class = "special" > );</ span >
</ pre >
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< a name = "id547496" ></ a >< p class = "title" >< b > Table </ b ></ p >
< table class = "table" summary = "Parameters" >
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< a name = "id751726" ></ a >< p class = "title" >< b > Table </ b ></ p >
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< a name = "id774313" ></ a >< p class = "title" >< b > Table  1.45.  Parameters</ b ></ p >
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< a name = "id762840" ></ a >< p class = "title" >< b > Table  1.45.  Parameters</ b ></ p >
=======
< a name = "id759563" ></ a >< p class = "title" >< b > Table  1.45.  Parameters</ b ></ p >
>>>>>>> .merge-right.r58559
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>>>>>>> .merge-right.r57337
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< div class = "table-contents" >< table class = "table" summary = "Parameters" >
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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 = "../../../sequence/concepts/forward_sequence.html" title = "Forward
Sequence" > Forward
Sequence</ a > , < tt class = "computeroutput" >< span class = "identifier" > f</ span >< span class = "special" > (</ span >< span class = "identifier" > e</ span >< span class = "special" > )</ span ></ tt > is a valid expression, convertible
to < tt class = "computeroutput" >< span class = "keyword" > bool</ span ></ tt > , for every
element < tt class = "computeroutput" >< span class = "identifier" > e</ span ></ tt > in < tt class = "computeroutput" >< span class = "identifier" > seq</ span ></ tt >
</ p ></ td >
< td >< p >
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The sequence to search
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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 >
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A unary function object
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</ p ></ td >
< td >< p >
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The search predicate
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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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< a name = "fusion.algorithm.query.functions.none.expression_semantics" ></ a >< h6 >
< a name = "id547683" ></ a >
< a href = "none.html#fusion.algorithm.query.functions.none.expression_semantics" > Expression
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< br class = "table-break" >< a name = "fusion.algorithm.query.functions.none.expression_semantics" ></ a >< h6 >
< a name = "id759721" ></ a >
< a class = "link" href = "none.html#fusion.algorithm.query.functions.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" > none</ span ></ tt ></ a >< span class = "special" > (</ span >< span class = "identifier" > seq</ span >< span class = "special" > ,</ span > < span class = "identifier" > f</ span >< span class = "special" > );</ 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 true if and only
if < tt class = "computeroutput" >< span class = "identifier" > f</ span >< span class = "special" > (</ span >< span class = "identifier" > e</ span >< span class = "special" > )</ span ></ tt >
evaluates to < tt class = "computeroutput" >< span class = "keyword" > false</ span ></ tt > for every
element < tt class = "computeroutput" >< span class = "identifier" > e</ span ></ tt > in < tt class = "computeroutput" >< span class = "identifier" > seq</ span ></ tt > . Result equivalent to < tt class = "computeroutput" >< span class = "special" > !</ span >< span class = "identifier" > any</ span >< span class = "special" > (</ span >< span class = "identifier" > seq</ span >< span class = "special" > ,</ span > < span class = "identifier" > f</ span >< span class = "special" > )</ span ></ tt > .
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</ p >
< a name = "fusion.algorithm.query.functions.none.complexity" ></ a >< h6 >
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< a name = "id547871" ></ a >
< a href = "none.html#fusion.algorithm.query.functions.none.complexity" > Complexity</ 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.functions.none.complexity" > Complexity</ a >
>>>>>>> .merge-right.r57125
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</ h6 >
< p >
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Linear. At most < tt class = "computeroutput" >< a href = "../../../sequence/intrinsic/metafunctions/size.html" title = "size" >< tt class = "computeroutput" >< span class = "identifier" > result_of</ span >< span class = "special" > ::</ span >< span class = "identifier" > size</ span ></ tt ></ a >< span class = "special" > < </ span >< span class = "identifier" > Sequence</ span >< span class = "special" > > ::</ span >< span class = "identifier" > value</ span ></ tt > comparisons.
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</ p >
< a name = "fusion.algorithm.query.functions.none.header" ></ a >< h6 >
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< a name = "id547942" ></ a >
< a href = "none.html#fusion.algorithm.query.functions.none.header" > Header</ a >
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< a class = "link" href = "none.html#fusion.algorithm.query.functions.none.header" > Header</ a >
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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 >
< a name = "fusion.algorithm.query.functions.none.example" ></ a >< h6 >
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< a name = "id548090" ></ a >
< a href = "none.html#fusion.algorithm.query.functions.none.example" > Example</ a >
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< a class = "link" href = "none.html#fusion.algorithm.query.functions.none.example" > Example</ a >
>>>>>>> .merge-right.r57125
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</ h6 >
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< pre class = "programlisting" >< span class = "keyword" > struct</ span > < span class = "identifier" > odd</ span >
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< span class = "special" > {</ span >
< span class = "keyword" > template</ span >< span class = "special" > < </ span >< span class = "keyword" > typename</ span > < span class = "identifier" > T</ span >< span class = "special" > > </ span >
< span class = "keyword" > bool</ span > < span class = "keyword" > operator</ span >< span class = "special" > ()(</ span >< span class = "identifier" > T</ span > < span class = "identifier" > t</ span >< span class = "special" > )</ span > < span class = "keyword" > const</ span >
< span class = "special" > {</ span >
< span class = "keyword" > return</ span > < span class = "identifier" > t</ span > < span class = "special" > %</ span > < span class = "number" > 2</ span >< span class = "special" > ;</ span >
< span class = "special" > }</ span >
< span class = "special" > };</ span >
< span class = "special" > ...</ span >
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< span class = "identifier" > assert</ span >< span class = "special" > (</ span >< a href = "none.html" title = "none" >< tt class = "computeroutput" >< span class = "identifier" > none</ span ></ tt ></ a >< span class = "special" > (</ span >< a href = "../../../container/generation/functions/make_vector.html" title = "make_vector" >< tt class = "computeroutput" >< span class = "identifier" > make_vector</ span ></ tt ></ a >< span class = "special" > (</ span >< span class = "number" > 2</ span >< span class = "special" > ,</ span >< span class = "number" > 4</ span >< span class = "special" > ),</ span > < span class = "identifier" > odd</ span >< span class = "special" > ()));</ span >
< span class = "identifier" > assert</ span >< span class = "special" > (!</ span >< a href = "none.html" title = "none" >< tt class = "computeroutput" >< span class = "identifier" > none</ span ></ tt ></ a >< span class = "special" > (</ span >< a href = "../../../container/generation/functions/make_vector.html" title = "make_vector" >< tt class = "computeroutput" >< span class = "identifier" > make_vector</ span ></ tt ></ a >< span class = "special" > (</ span >< span class = "number" > 1</ span >< span class = "special" > ,</ span >< span class = "number" > 2</ span >< span class = "special" > ),</ span > < span class = "identifier" > odd</ 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 >
</ div ></ td >
</ tr ></ table >
< hr >
< div class = "spirit-nav" >
< a accesskey = "p" href = "all.html" >< img src = "../../../../../../../../doc/html/images/prev.png" alt = "Prev" ></ a >< a accesskey = "u" href = "../functions.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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