/span>
<span class="keyword">void</span> <span class="identifier">disable_cpp_signatures</span><span class="special">();</span>
<span class="keyword">void</span> <span class="identifier">enable_cpp_signatures</span><span class="special">();</span>
<span class="keyword">void</span> <span class="identifier">disable_all</span><span class="special">();</span>
<span class="keyword">void</span> <span class="identifier">enable_all</span><span class="special">();</span>
</pre>
<p>
          These member functions d