li><li><a href="#Classproperties" accesskey="l">C<span class="accessKey">l</span>ass properties</a></li><li><a href="#Classmethods" accesskey="a">Cl<span class="accessKey">a</span>ss methods</a></li><li><a href="#Instancemethods" accesskey="m">Instance <span class="accessKey">m</span>ethods</a></li></ul><ul><li><div id="twistyPrivate_show" class="twistyTrigger twikiUnvisited twikiMakeVisible twistyInited twistyRememberSetting"><a href="#"><span class="icon">&times;</span>Hide private members</a></div><scrip