rsion 2 of the License, or (at your option) any later version.</dd></dl>
<p>The definition of class <a class="el" href="class_nex_button.html">NexButton</a>.</p>
<dl class="section author"><dt>Author</dt><dd>huang xiaoming (email:<a href="#" onclick="location.href='mai'+'lto:'+'xia'+'om'+'ing'+'.h'+'uan'+'g@'+'ite'+'ad'+'.cc'; return false;">xiaom<span style="display: none;">.nosp@m.</span>ing.<span style="display: none;">.nosp@m.</span>huang<span style="display: none;">.nosp@m.</span>@ite<span style="displ