s in this bitset.<br />
<b>Throws:</b> nothing.

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<pre>
size_type <a id="max_size">max_size</a>() const;
</pre>

<b>Returns:</b> the maximum size of a <tt>dynamic_bitset</tt>
object having the same type as <tt>*this</tt>. Note that if
any <tt>dynamic_bitset</tt> operation causes <tt>size()</tt> to
exceed <tt>max_size()</tt> then the <i>behavior is undefined</i>.
<br /><br />[The semantics of this function could change slightly
when lib issue 197 will be closed]<br />

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<pre>
bool <a id="empty">e