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