lass="link" href="../boost/signals2/signal.html#id-1_3_37_6_9_3_1_2_24_1-bb">connect</a>(typeof(sig)::slot_type(slot_func))</code> is
        performed via
        <code class="computeroutput">sig.<a class="link" href="../boost/signals2/signal.html#id-1_3_37_6_9_3_1_2_24_3-bb">disconnect</a>(slot_func)</code>. Internally,
        a linear search using slot comparison is performed and the
        slot, if found, is removed from the list. Unfortunately,
        querying connectedness ends up as a
        line