r bits). Models...">memory_based_step_iterator</a>(Iterator it, std::ptrdiff_t memunit_step) : parent_t(it, <a class="code" href="g_i_l_0576.html" title="function object that returns the memory unit distance between two iterators and advances...">memunit_step_fn&lt;Iterator&gt;</a>(memunit_step)) {}
<a name="l00163"></a>00163     <span class="keyword">template</span> &lt;<span class="keyword">typename</span> I2&gt; 
<a name="l00164"></a>00164     <a class="code" href="g_i_l_0046.html" title="Iterator with d