>   24</span>&#160;  <span class="keyword">inline</span> <span class="keywordtype">float</span> getWaveLength()<span class="keyword"> const</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    <span class="keywordflow">return</span> _wavelength;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;  }</div>
<div class="l