/**
  * Filter the query by a related CcPlaylistcontents object
  *
  * @param     CcPlaylistcontents $ccPlaylistcontents  the related object to use as filter
  * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return    CcPlaylistQuery The current query, for fluid interface
  */
 public function filterByCcPlaylistcontents($ccPlaylistcontents, $comparison = null)
 {
     return $this->addUsingAlias(CcPlaylistPeer::ID, $ccPlaylistcontents->getDbPlaylistId(), $comparison);
 }