/**
* Filter the query by a related \Responses object
*
* @param \Responses|ObjectCollection $responses the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return ChildQuestionsQuery The current query, for fluid interface
*/
public function filterByResponses($responses, $comparison = null)
{
if ($responses instanceof \Responses) {
return $this->addUsingAlias(QuestionsTableMap::COL_ID, $responses->getQuestionId(), $comparison);
} elseif ($responses instanceof ObjectCollection) {
return $this->useResponsesQuery()->filterByPrimaryKeys($responses->getPrimaryKeys())->endUse();
} else {
throw new PropelException('filterByResponses() only accepts arguments of type \\Responses or Collection');
}
}
/**
* Exclude object from result
*
* @param ChildResponses $responses Object to remove from the list of results
*
* @return $this|ChildResponsesQuery The current query, for fluid interface
*/
public function prune($responses = null)
{
if ($responses) {
$this->addUsingAlias(ResponsesTableMap::COL_ID, $responses->getId(), Criteria::NOT_EQUAL);
}
return $this;
}
/**
* @param ChildResponses $responses The ChildResponses object to add.
*/
protected function doAddResponses(ChildResponses $responses)
{
$this->collResponsess[] = $responses;
$responses->setQuestions($this);
}