| @@ 458-468 (lines=11) @@ | ||
| 455 | * |
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| 456 | * @return SimpleHtmlDomInterface|null |
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| 457 | */ |
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| 458 | public function firstChild() |
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| 459 | { |
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| 460 | /** @var \DOMNode|null $node */ |
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| 461 | $node = $this->node->firstChild; |
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| 462 | ||
| 463 | if ($node === null) { |
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| 464 | return null; |
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| 465 | } |
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| 466 | ||
| 467 | return new static($node); |
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| 468 | } |
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| 469 | ||
| 470 | /** |
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| 471 | * Return elements by ".class". |
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| @@ 431-441 (lines=11) @@ | ||
| 428 | * |
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| 429 | * @return SimpleXmlDomInterface|null |
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| 430 | */ |
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| 431 | public function firstChild() |
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| 432 | { |
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| 433 | /** @var \DOMNode|null $node */ |
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| 434 | $node = $this->node->firstChild; |
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| 435 | ||
| 436 | if ($node === null) { |
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| 437 | return null; |
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| 438 | } |
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| 439 | ||
| 440 | return new static($node); |
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| 441 | } |
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| 442 | ||
| 443 | /** |
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| 444 | * Return elements by ".class". |
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