ngth_type <a class="code" href="a00254.html#gab703732449be6c7199369b3f9a91ed38">length</a>() { <span class="keywordflow">return</span> 3; }</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;                GLM_FUNC_DECL col_type &amp; operator[](length_type i);</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;                GLM_FUNC_DECL GLM_CONSTEXPR col