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| /vendor/fusonic/linq/src/Fusonic/Linq/Iterator/SelectIterator.php |
|---|
| @@ -0,0 +1,37 @@ |
| <?php |
| /* |
| * This file is part of Fusonic-linq. |
| * https://github.com/fusonic/fusonic-linq |
| * |
| * (c) Fusonic GmbH |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| namespace Fusonic\Linq\Iterator; |
| use InvalidArgumentException; |
| use Iterator; |
| class SelectIterator extends \IteratorIterator |
| { |
| private $selector; |
| public function __construct(Iterator $iterator, $selector) |
| { |
| parent::__construct($iterator); |
| if ($selector === null) { |
| throw new InvalidArgumentException("Selector must not be null."); |
| } |
| $this->selector = $selector; |
| } |
| public function current() |
| { |
| $selector = $this->selector; |
| return $selector(parent::current()); |
| } |
| } |