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Variadic templates doc update

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William S Fulton 2013-01-24 20:53:32 +00:00
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Doc/Manual/Cpp0x.html
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@ -511,23 +511,27 @@ public:
} }
</pre></div> </pre></div>
<p>Support for the variadic sizeof() function was also introduced:</p>
<div class="code"><pre>
const int SIZE = sizeof...(ClassName&lt;int, int&gt;);
</pre></div>
<p> <p>
For now however, the <tt>%template</tt> directive only accepts one parameter substitution For now however, the <tt>%template</tt> directive only accepts one parameter substitution
for the variable template parameters. for the variable template parameters.
</p> </p>
<div class="code"><pre> <div class="code"><pre>
%template(MyVariant1) ClassName&lt;&gt; // zero argument not supported %template(MyVariant1) ClassName&lt;&gt; // zero argument not supported yet
%template(MyVariant2) ClassName&lt;int&gt; // ok %template(MyVariant2) ClassName&lt;int&gt; // ok
%template(MyVariant3) ClassName&lt;int, int&gt; // too many arguments %template(MyVariant3) ClassName&lt;int, int&gt; // too many arguments not supported yet
</pre></div> </pre></div>
<p>Support for the variadic <tt>sizeof()</tt> function is correctly parsed:</p>
<div class="code"><pre>
const int SIZE = sizeof...(ClassName&lt;int, int&gt;);
</pre></div>
<p>
In the above example <tt>SIZE</tt> is of course wrapped as a constant.
</p>
<H3><a name="Cpp0x_New_string_literals"></a>7.2.18 New string literals</H3> <H3><a name="Cpp0x_New_string_literals"></a>7.2.18 New string literals</H3>