/**
* Declares an association between this object and a ChildAuthor object.
*
* @param ChildAuthor $v
* @return $this|\testpropel\Book The current object (for fluent API support)
* @throws PropelException
*/
public function setAuthor(ChildAuthor $v = null)
{
if ($v === null) {
$this->setAuthorId(NULL);
} else {
$this->setAuthorId($v->getId());
}
$this->aAuthor = $v;
// Add binding for other direction of this n:n relationship.
// If this object has already been added to the ChildAuthor object, it will not be re-added.
if ($v !== null) {
$v->addBook($this);
}
return $this;
}
/**
* Filter the query by a related \testpropel\Author object
*
* @param \testpropel\Author|ObjectCollection $author The related object(s) to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @throws \Propel\Runtime\Exception\PropelException
*
* @return ChildBookQuery The current query, for fluid interface
*/
public function filterByAuthor($author, $comparison = null)
{
if ($author instanceof \testpropel\Author) {
return $this->addUsingAlias(BookTableMap::COL_AUTHOR_ID, $author->getId(), $comparison);
} elseif ($author instanceof ObjectCollection) {
if (null === $comparison) {
$comparison = Criteria::IN;
}
return $this->addUsingAlias(BookTableMap::COL_AUTHOR_ID, $author->toKeyValue('PrimaryKey', 'Id'), $comparison);
} else {
throw new PropelException('filterByAuthor() only accepts arguments of type \\testpropel\\Author or Collection');
}
}
/**
* Exclude object from result
*
* @param ChildAuthor $author Object to remove from the list of results
*
* @return $this|ChildAuthorQuery The current query, for fluid interface
*/
public function prune($author = null)
{
if ($author) {
$this->addUsingAlias(AuthorTableMap::COL_ID, $author->getId(), Criteria::NOT_EQUAL);
}
return $this;
}