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<?php
namespace Elastica\Aggregation;
/**
* Class Cardinality.
*
* @link http://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-metrics-cardinality-aggregation.html
*/
class Cardinality extends AbstractSimpleAggregation
{
/**
* @param int $precisionThreshold
*
* @return $this
*/
public function setPrecisionThreshold($precisionThreshold)
{
if (!is_int($precisionThreshold)) {
throw new \InvalidArgumentException('precision_threshold only supports integer values');
}
return $this->setParam('precision_threshold', $precisionThreshold);
}
/**
* @param bool $rehash
*
* @return $this
*/
public function setRehash($rehash)
{
if (!is_bool($rehash)) {
throw new \InvalidArgumentException('rehash only supports boolean values');
}
return $this->setParam('rehash', $rehash);
}
}
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