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<?php
namespace Elastica\Aggregation;
/**
* Class ValueCount
* @package Elastica\Aggregation
* @link http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/search-aggregations-metrics-valuecount-aggregation.html
*/
class ValueCount extends AbstractAggregation
{
/**
* @param string $name the name of this aggregation
* @param string $field the field on which to perform this aggregation
*/
public function __construct($name, $field)
{
parent::__construct($name);
$this->setField($field);
}
/**
* Set the field for this aggregation
* @param string $field the name of the document field on which to perform this aggregation
* @return ValueCount
*/
public function setField($field)
{
return $this->setParam('field', $field);
}
}
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