inting to the start of a sequence of endpoints.
              </p></dd>
<dt><span class="term">end</span></dt>
<dd><p>
                An iterator pointing to the end of a sequence of endpoints.
              </p></dd>
<dt><span class="term">handler</span></dt>
<dd>
<p>
                The handler to be called when the connect operation completes. Copies
                will be made of the handler as required. The function signature of
                the handler must be:
</p>
<pre class="programlisting"><s