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< div class = "titlepage" >< div >< div >< h5 class = "title" >
< a name = "fusion.container.generation.functions.make_cons" ></ a >< a href = "make_cons.html" title = "make_cons" > make_cons</ a ></ h5 ></ div ></ div ></ div >
< a name = "fusion.container.generation.functions.make_cons.description" ></ a >< h6 >
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< a name = "id539374" ></ a >
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< a href = "make_cons.html#fusion.container.generation.functions.make_cons.description" > Description</ a >
</ h6 >
< p >
Create a < a href = "../../cons.html" title = "cons" >< tt class = "computeroutput" >< span class = "identifier" > cons</ span ></ tt ></ a >
from < tt class = "computeroutput" >< span class = "identifier" > car</ span ></ tt > (< span class = "emphasis" >< em > head</ em ></ span > )
and optional < tt class = "computeroutput" >< span class = "identifier" > cdr</ span ></ tt > (< span class = "emphasis" >< em > tail</ em ></ span > ).
</ p >
< a name = "fusion.container.generation.functions.make_cons.synopsis" ></ a >< h6 >
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< a name = "id539454" ></ a >
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< a href = "make_cons.html#fusion.container.generation.functions.make_cons.synopsis" > Synopsis</ a >
</ h6 >
< pre class = "programlisting" >
< span class = "keyword" > template</ span > < span class = "special" > < </ span >< span class = "keyword" > typename</ span > < span class = "identifier" > Car</ span >< span class = "special" > > </ span >
< span class = "keyword" > typename</ span > < a href = "../metafunctions/make_cons.html" title = "make_cons" >< tt class = "computeroutput" >< span class = "identifier" > result_of</ span >< span class = "special" > ::</ span >< span class = "identifier" > make_cons</ span ></ tt ></ a >< span class = "special" > < </ span >< span class = "identifier" > Car</ span >< span class = "special" > > ::</ span >< span class = "identifier" > type</ span >
< span class = "identifier" > make_cons</ span >< span class = "special" > (</ span >< span class = "identifier" > Car</ span > < span class = "keyword" > const</ span >< span class = "special" > & </ span > < span class = "identifier" > car</ span >< span class = "special" > );</ span >
< span class = "keyword" > template</ span > < span class = "special" > < </ span >< span class = "keyword" > typename</ span > < span class = "identifier" > Car</ span >< span class = "special" > ,</ span > < span class = "keyword" > typename</ span > < span class = "identifier" > Cdr</ span >< span class = "special" > > </ span >
< span class = "keyword" > typename</ span > < a href = "../metafunctions/make_cons.html" title = "make_cons" >< tt class = "computeroutput" >< span class = "identifier" > result_of</ span >< span class = "special" > ::</ span >< span class = "identifier" > make_cons</ span ></ tt ></ a >< span class = "special" > < </ span >< span class = "identifier" > Car</ span >< span class = "special" > ,</ span > < span class = "identifier" > Cdr</ span >< span class = "special" > > ::</ span >< span class = "identifier" > type</ span >
< span class = "identifier" > make_cons</ span >< span class = "special" > (</ span >< span class = "identifier" > Car</ span > < span class = "keyword" > const</ span >< span class = "special" > & </ span > < span class = "identifier" > car</ span >< span class = "special" > ,</ span > < span class = "identifier" > Cdr</ span > < span class = "keyword" > const</ span >< span class = "special" > & </ span > < span class = "identifier" > cdr</ span >< span class = "special" > );</ span >
</ pre >
< a name = "fusion.container.generation.functions.make_cons.parameters" ></ a >< h6 >
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< a name = "id539790" ></ a >
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< a href = "make_cons.html#fusion.container.generation.functions.make_cons.parameters" > Parameters</ a >
</ h6 >
< div class = "informaltable" >< table class = "table" >
< colgroup >
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< col >
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< thead >< tr >
< th >
< p >
Parameter
</ p >
</ th >
< th >
< p >
Requirement
</ p >
</ th >
< th >
< p >
Description
</ p >
</ th >
</ tr ></ thead >
< tbody >
< tr >
< td >
< p >
< tt class = "computeroutput" >< span class = "identifier" > car</ span ></ tt >
</ p >
</ td >
< td >
< p >
Instance of < tt class = "computeroutput" >< span class = "identifier" > Car</ span ></ tt >
</ p >
</ td >
< td >
< p >
The list's head
</ p >
</ td >
</ tr >
< tr >
< td >
< p >
< tt class = "computeroutput" >< span class = "identifier" > cdr</ span ></ tt >
</ p >
</ td >
< td >
< p >
Instance of < tt class = "computeroutput" >< span class = "identifier" > Cdr</ span ></ tt >
</ p >
</ td >
< td >
< p >
The list's tail (optional)
</ p >
</ td >
</ tr >
</ tbody >
</ table ></ div >
< a name = "fusion.container.generation.functions.make_cons.expression_semantics" ></ a >< h6 >
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< a name = "id539956" ></ a >
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< a href = "make_cons.html#fusion.container.generation.functions.make_cons.expression_semantics" > Expression
Semantics</ a >
</ h6 >
< pre class = "programlisting" >
< span class = "identifier" > make_cons</ span >< span class = "special" > (</ span >< span class = "identifier" > car</ span >< span class = "special" > ,</ span > < span class = "identifier" > cdr</ span >< span class = "special" > );</ span >
</ pre >
< p >
< span class = "bold" >< b > Return type</ b ></ span > : < a href = "../metafunctions/make_cons.html" title = "make_cons" >< tt class = "computeroutput" >< span class = "identifier" > result_of</ span >< span class = "special" > ::</ span >< span class = "identifier" > make_cons</ span ></ tt ></ a >< tt class = "computeroutput" >< span class = "special" > < </ span >< span class = "identifier" > Car</ span >< span class = "special" > ,</ span > < span class = "identifier" > Cdr</ span >< span class = "special" > > ::</ span >< span class = "identifier" > type</ span ></ tt > or < a href = "../metafunctions/make_cons.html" title = "make_cons" >< tt class = "computeroutput" >< span class = "identifier" > result_of</ span >< span class = "special" > ::</ span >< span class = "identifier" > make_cons</ span ></ tt ></ a >< tt class = "computeroutput" >< span class = "special" > < </ span >< span class = "identifier" > Car</ span >< span class = "special" > > ::</ span >< span class = "identifier" > type</ span ></ tt >
</ p >
< p >
< span class = "bold" >< b > Semantics</ b ></ span > : Create a < a href = "../../cons.html" title = "cons" >< tt class = "computeroutput" >< span class = "identifier" > cons</ span ></ tt ></ a > from < tt class = "computeroutput" >< span class = "identifier" > car</ span ></ tt >
(< span class = "emphasis" >< em > head</ em ></ span > ) and optional < tt class = "computeroutput" >< span class = "identifier" > cdr</ span ></ tt >
(< span class = "emphasis" >< em > tail</ em ></ span > ).
</ p >
< a name = "fusion.container.generation.functions.make_cons.header" ></ a >< h6 >
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< a name = "id540211" ></ a >
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< a href = "make_cons.html#fusion.container.generation.functions.make_cons.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" > container</ span >< span class = "special" > /</ span >< span class = "identifier" > generation</ span >< span class = "special" > /</ span >< span class = "identifier" > make_cons</ 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" > make_cons</ span >< span class = "special" > .</ span >< span class = "identifier" > hpp</ span >< span class = "special" > > </ span >
</ pre >
< a name = "fusion.container.generation.functions.make_cons.example" ></ a >< h6 >
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< a name = "id540380" ></ a >
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< a href = "make_cons.html#fusion.container.generation.functions.make_cons.example" > Example</ a >
</ h6 >
< pre class = "programlisting" >
< span class = "identifier" > make_cons</ span >< span class = "special" > (</ span >< span class = "char" > 'x'</ span >< span class = "special" > ,</ span > < span class = "identifier" > make_cons</ span >< span class = "special" > (</ span >< span class = "number" > 123</ span >< span class = "special" > ))</ span >
</ pre >
< a name = "fusion.container.generation.functions.make_cons.see_also" ></ a >< h6 >
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< a name = "id540456" ></ a >
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< a href = "make_cons.html#fusion.container.generation.functions.make_cons.see_also" > See
also</ a >
</ h6 >
< p >
< a href = "../../../notes.html#fusion.notes.boost__ref" >< tt class = "computeroutput" >< span class = "identifier" > boost</ span >< span class = "special" > ::</ span >< span class = "identifier" > ref</ span ></ tt ></ a >
</ p >
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< table xmlns:rev = "http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width = "100%" >< tr >
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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 > )
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