><i class="fa fa-check"></i><b>14.2.1</b> Accessing to slot</a></li>
<li class="chapter" data-level="14.2.2" data-path="160_s3_s4.html"><a href="160_s3_s4.html#creating-a-new-s4-class-object"><i class="fa fa-check"></i><b>14.2.2</b> Creating a new S4 class object</a></li>
</ul></li>
</ul></li>
<li class="chapter" data-level="15" data-path="170_string.html"><a href="170_string.html"><i class="fa fa-check"></i><b>15</b> String</a>
<ul>
<li class="chapter" data-level="15.1" data-path="170_string.html"><a href=