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29 <h2><span class="refentrytitle">Struct template make_unsigned</span></h2>
30 <p>boost::random::traits::make_unsigned &#8212; Converts the argument type T to an unsigned type. </p>
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32 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
33 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../../boost_random/reference.html#header.boost.random.traits_hpp" title="Header &lt;boost/random/traits.hpp&gt;">boost/random/traits.hpp</a>&gt;
34
35 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> 
36 <span class="keyword">struct</span> <a class="link" href="make_unsigned.html" title="Struct template make_unsigned">make_unsigned</a> <span class="special">{</span>
37 <span class="special">}</span><span class="special">;</span></pre></div>
38 <div class="refsect1">
39 <a name="idp509074960"></a><h2>Description</h2>
40 <p>This trait has a single member <code class="computeroutput">type</code> which is the unsigned type corresponding to T. Note that if T is signed, then member <code class="computeroutput">type</code> <span class="emphasis"><em>should define a type with one more bit precision than T</em></span>. For built-in types this trait defaults to <code class="computeroutput">boost::make_unsigned&lt;T&gt;::type</code>. For user defined types it simply asserts that the argument type T is an unsigned integer (using std::numeric_limits). User defined specializations may be provided for other cases. </p>
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