0;        <span class="comment">//struct traits</span></div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        <span class="comment">//{</span></div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;        <span class="comment">//      static const bool is_signed = false;</span></div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        <span class="comment">//      static const bool is_float = false;</span></