code: @Override
  	public void removeBySent(boolean sent) {
  		for (CommerceNotificationQueueEntry commerceNotificationQueueEntry : findBySent(
  				sent, QueryUtil.ALL_POS, QueryUtil.ALL_POS, null)) {
  			remove(commerceNotificationQueueEntry);
  		}
  	}
docs: Removes all the commerce notification queue entries where sent = &#63; from the database.
  
  @param sent the sent