| @@ 449-459 (lines=11) @@ | ||
| 446 | * |
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| 447 | * @return SimpleHtmlDomInterface|null |
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| 448 | */ |
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| 449 | public function firstChild() |
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| 450 | { |
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| 451 | /** @var \DOMNode|null $node */ |
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| 452 | $node = $this->node->firstChild; |
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| 453 | ||
| 454 | if ($node === null) { |
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| 455 | return null; |
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| 456 | } |
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| 457 | ||
| 458 | return new static($node); |
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| 459 | } |
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| 460 | ||
| 461 | /** |
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| 462 | * Return elements by ".class". |
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| @@ 423-433 (lines=11) @@ | ||
| 420 | * |
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| 421 | * @return SimpleXmlDomInterface|null |
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| 422 | */ |
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| 423 | public function firstChild() |
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| 424 | { |
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| 425 | /** @var \DOMNode|null $node */ |
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| 426 | $node = $this->node->firstChild; |
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| 427 | ||
| 428 | if ($node === null) { |
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| 429 | return null; |
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| 430 | } |
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| 431 | ||
| 432 | return new static($node); |
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| 433 | } |
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| 434 | ||
| 435 | /** |
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| 436 | * Return elements by ".class". |
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