Anyone explain the meaning of the variable 'pdrops_', 'bdrops_' in QueueMonitor.
I find the variable related of drop in queue.
I found above two variables. but, I don't know the meaning of this
variables.
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class QueueMonitor : public TclObject {
public:
 QueueMonitor() : bytesInt_(NULL), pktsInt_(NULL), delaySamp_(NULL),
  size_(0), pkts_(0),
  parrivals_(0), barrivals_(0),
  pdepartures_(0), bdepartures_(0),
  pdrops_(0), bdrops_(0),
  srcId_(0), dstId_(0), channel_(0)
 {
  bind("size_", &size_);
  bind("pkts_", &pkts_);
  bind("parrivals_", &parrivals_);
  bind("barrivals_", &barrivals_);
  bind("pdepartures_", &pdepartures_);
  bind("bdepartures_", &bdepartures_);
  bind("pdrops_", &pdrops_);
  bind("bdrops_", &bdrops_);
  bind("off_cmn_", &off_cmn_);
 };
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