scratch – Blame information for rev 87
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Rev | Author | Line No. | Line |
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87 | office | 1 | <?php |
2 | |||
3 | /* |
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4 | * This file is part of Fusonic-linq. |
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5 | * https://github.com/fusonic/fusonic-linq |
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6 | * |
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7 | * (c) Fusonic GmbH |
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8 | * |
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9 | * For the full copyright and license information, please view the LICENSE |
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10 | * file that was distributed with this source code. |
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11 | */ |
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12 | |||
13 | namespace Fusonic\Linq\Iterator; |
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14 | |||
15 | use InvalidArgumentException; |
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16 | use Iterator; |
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17 | |||
18 | class SelectIterator extends \IteratorIterator |
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19 | { |
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20 | private $selector; |
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21 | |||
22 | public function __construct(Iterator $iterator, $selector) |
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23 | { |
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24 | parent::__construct($iterator); |
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25 | if ($selector === null) { |
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26 | throw new InvalidArgumentException("Selector must not be null."); |
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27 | } |
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28 | |||
29 | $this->selector = $selector; |
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30 | } |
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31 | |||
32 | public function current() |
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33 | { |
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34 | $selector = $this->selector; |
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35 | return $selector(parent::current()); |
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36 | } |
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37 | } |