| @@ 452-462 (lines=11) @@ | ||
| 449 | * |
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| 450 | * @return SimpleHtmlDomInterface|null |
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| 451 | */ |
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| 452 | public function firstChild() |
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| 453 | { |
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| 454 | /** @var \DOMNode|null $node */ |
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| 455 | $node = $this->node->firstChild; |
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| 456 | ||
| 457 | if ($node === null) { |
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| 458 | return null; |
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| 459 | } |
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| 460 | ||
| 461 | return new static($node); |
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| 462 | } |
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| 463 | ||
| 464 | /** |
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| 465 | * Return elements by ".class". |
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| @@ 425-435 (lines=11) @@ | ||
| 422 | * |
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| 423 | * @return SimpleXmlDomInterface|null |
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| 424 | */ |
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| 425 | public function firstChild() |
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| 426 | { |
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| 427 | /** @var \DOMNode|null $node */ |
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| 428 | $node = $this->node->firstChild; |
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| 429 | ||
| 430 | if ($node === null) { |
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| 431 | return null; |
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| 432 | } |
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| 433 | ||
| 434 | return new static($node); |
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| 435 | } |
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| 436 | ||
| 437 | /** |
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| 438 | * Return elements by ".class". |
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