WS\Utils\Collections\Functions\Group\Aggregator\First

Complexity

Total Complexity

2

Size/Duplication

Total Lines	10
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	7	2

<?php
/**
 * @author Igor Pomiluyko <pomiluyko@worksolutions.ru>
 */

namespace WS\Utils\Collections\Functions\Group\Aggregator;

use WS\Utils\Collections\Collection;

class First extends AbstractFieldAggregator implements Aggregator
{

    public function __invoke(Collection $collection)
    {
        if (!$first = $collection->stream()->findFirst()) {
            return null;
        }

        return $this->getValue($first);
    }
}