>&#160;    <span class="keyword">inline</span> <a class="code" href="structQVector.html">QVector</a> Perpendicular()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="structQVector.html">QVector</a>(y,-x);</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    }</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</sp