nbsp;</span><span class="RktVal">'</span><span class="RktVal">src</span><span class="hspace">&nbsp;</span><span class="RktVal">'</span><span class="RktVal">sink</span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara">Gets the direction of <span class="RktVar">a-pad</span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackg