st;
</pre>

<b>Returns:</b> the lowest index <tt>i</tt> greater than
<tt>pos</tt> such as bit <tt>i</tt> is set, or <tt>npos</tt> if
no such index exists.

<hr />
<pre>
bool <a id=
"op-equal">operator==</a>(const dynamic_bitset&amp; rhs) const
</pre>

<b>Returns:</b> <tt>true</tt> if <tt>this-&gt;size() ==
rhs.size()</tt> and if for all <tt>i</tt> in the range
<tt>[0,rhs.size())</tt>, <tt>(*this)[i] == rhs[i]</tt>. Otherwise
returns <tt>false</tt>.<br />
 <b>Throws:</b> nothing.<br />
 (Required by <a href=