els"><span class="mlabel">inline</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">
<div class="fragment"><div class="line"><span class="lineno">  146</span>        {</div>
<div class="line"><span class="lineno">  147</span>            <span class="keywordflow">if</span> (obj is Vector4 vector4)</div>
<div class="line"><span class="lineno">  148</span>            {</div>
<div class="line"><span class="lineno">  149</span>                <span class="keywordflow">return</span> <span class="keyw