>

<b>Returns:</b> <tt>*this</tt>.<br />
 <b>Throws:</b> nothing.

<hr />
<pre>
dynamic_bitset&amp; <a id=
"op-sl-assign">operator&lt;&lt;=</a>(size_type n)
</pre>

<b>Effects:</b> Shifts the bits in this bitset to the left by
<tt>n</tt> bits. For each bit in the bitset, the bit at position
pos takes on the previous value of the bit at position <tt>pos -
n</tt>, or zero if no such bit exists.<br />
 <b>Returns:</b> <tt>*this</tt>.<br />
 <b>Throws:</b> nothing.

<hr />
<pre>
dynamic_bitset&amp; <a id=
"op-s