</p>
<h3><a id ="synopsis">Synopsis</a></h3>
<pre>
namespace boost {

template &lt;typename Block, typename Allocator&gt;
class dynamic_bitset
{
public:
    typedef Block <a href="#block_type">block_type</a>;
    typedef Allocator <a href="#allocator_type">allocator_type</a>;
    typedef <i>implementation-defined</i> <a href="#size_type">size_type</a>;

    static const int <a href=
       "#bits_per_block">bits_per_block</a> = <i>implementation-defined</i>;
    static const size_type <a href=
          "#n