6</b> set_na()</a></li>
<li class="chapter" data-level="15.3.7" data-path="170_string.html"><a href="170_string.html#get_cstring"><i class="fa fa-check"></i><b>15.3.7</b> get_cstring()</a></li>
<li class="chapter" data-level="15.3.8" data-path="170_string.html"><a href="170_string.html#get_encoding"><i class="fa fa-check"></i><b>15.3.8</b> get_encoding()</a></li>
<li class="chapter" data-level="15.3.9" data-path="170_string.html"><a href="170_string.html#set_encodingenc"><i class="fa fa-check"></i><b>15.3.9