n class="keyword">static</span> length_t <span class="keyword">const</span> components = 4;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    };</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00074"></a><span class="line