当前路径:vendor/myclabs/deep-copy/src/DeepCopy/TypeFilter/Spl/SplDoublyLinkedListFilter.php <?php namespace DeepCopy\TypeFilter\Spl; use Closure; use DeepCopy\DeepCopy; use DeepCopy\TypeFilter\TypeFilter; use SplDoublyLinkedList; /** * @final */ class SplDoublyLinkedListFilter implements TypeFilter { private $copier; public function __construct(DeepCopy $copier) { $this->copier = $copier; } /** * {@inheritdoc} */ public function apply($element) { $newElement = clone $element; $copy = $this->createCopyClosure(); return $copy($newElement); } private function createCopyClosure() { $copier = $this->copier; $copy = function (SplDoublyLinkedList $list) use ($copier) { // Replace each element in the list with a deep copy of itself for ($i = 1; $i <= $list->count(); $i++) { $copy = $copier->recursiveCopy($list->shift()); $list->push($copy); } return $list; }; return Closure::bind($copy, null, DeepCopy::class); } }
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51Aspx.com 版权所有 CopyRight © 2006-2022. 京ICP备09089570号 | 京公网安备11010702000869号