n class="lineno">   67</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  <span class="comment">/** Constructor.</span></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="comment">   */</span></div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="class_state_variable.html#a9950b71a16f63654552d3e15774d6638">   70</a></span>&#160;  <a class="code" hre