| @@ 457-467 (lines=11) @@ | ||
| 454 | * |
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| 455 | * @return SimpleHtmlDomInterface|null |
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| 456 | */ |
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| 457 | public function firstChild() |
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| 458 | { |
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| 459 | /** @var \DOMNode|null $node */ |
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| 460 | $node = $this->node->firstChild; |
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| 461 | ||
| 462 | if ($node === null) { |
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| 463 | return null; |
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| 464 | } |
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| 465 | ||
| 466 | return new static($node); |
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| 467 | } |
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| 468 | ||
| 469 | /** |
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| 470 | * Return elements by ".class". |
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| @@ 430-440 (lines=11) @@ | ||
| 427 | * |
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| 428 | * @return SimpleXmlDomInterface|null |
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| 429 | */ |
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| 430 | public function firstChild() |
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| 431 | { |
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| 432 | /** @var \DOMNode|null $node */ |
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| 433 | $node = $this->node->firstChild; |
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| 434 | ||
| 435 | if ($node === null) { |
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| 436 | return null; |
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| 437 | } |
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| 438 | ||
| 439 | return new static($node); |
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| 440 | } |
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| 441 | ||
| 442 | /** |
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| 443 | * Return elements by ".class". |
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