$_params
$_params : array
Params.
Returns child documents having parent docs matching the query.
This function can be used to handle params for queries, filter
__construct(string|\Elastica\Query|\Elastica\Filter\AbstractFilter $query, string|\Elastica\Type $type)
Construct HasParent filter.
| string|\Elastica\Query|\Elastica\Filter\AbstractFilter | $query | Query string or a Query object or a filter |
| string|\Elastica\Type | $type | Parent document type |
setQuery(string|\Elastica\Query|\Elastica\Query\AbstractQuery $query) : $this
Sets query object.
| string|\Elastica\Query|\Elastica\Query\AbstractQuery | $query |
setFilter(\Elastica\Filter\AbstractFilter $filter) : $this
Sets filter object.
| \Elastica\Filter\AbstractFilter | $filter |
setType(string|\Elastica\Type $type) : $this
Set type of the parent document.
| string|\Elastica\Type | $type | Parent document type |