/**
* Filter the query by a related \RRightsForbook object
*
* @param \RRightsForbook|ObjectCollection $rRightsForbook the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return ChildBooksQuery The current query, for fluid interface
*/
public function filterByRRightsForbook($rRightsForbook, $comparison = null)
{
if ($rRightsForbook instanceof \RRightsForbook) {
return $this->addUsingAlias(BooksTableMap::COL_ID, $rRightsForbook->getBookid(), $comparison);
} elseif ($rRightsForbook instanceof ObjectCollection) {
return $this->useRRightsForbookQuery()->filterByPrimaryKeys($rRightsForbook->getPrimaryKeys())->endUse();
} else {
throw new PropelException('filterByRRightsForbook() only accepts arguments of type \\RRightsForbook or Collection');
}
}
