 for another pad, and are used when working with <a href="bin_.html#%28tech._bin%29" class="techoutside" data-pltdoc="x"><span class="techinside">bins</span></a>. They allow the bin to have sink and/or source pads that link to the sink/source pads of the child elements.</div><div class="SIntrapara"><blockquote class="leftindent"><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLab