fier">size_t</span>   <span class="identifier">size</span><span class="special">()</span> <span class="keyword">const</span>    <span class="special">{</span> <span class="keyword">return</span> <span class="identifier">bdata</span><span class="special">::</span><span class="identifier">BOOST_TEST_DS_INFINITE_SIZE</span><span class="special">;</span> <span class="special">}</span>

    <span class="comment">// iterator</span>
    <span class="identifier">iterator</span>        <span class="identifier">begin