n class="keyword">static</span> GLM_CONSTEXPR length_type <a class="code" href="a00675.html#gab703732449be6c7199369b3f9a91ed38">length</a>(){<span class="keywordflow">return</span> 2;}</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        GLM_FUNC_DECL part_type &amp; operator[](length_type i);</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        GLM_