| @@ 465-475 (lines=11) @@ | ||
| 462 | * |
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| 463 | * @return SimpleHtmlDomInterface|null |
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| 464 | */ |
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| 465 | public function firstChild() |
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| 466 | { |
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| 467 | /** @var \DOMNode|null $node */ |
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| 468 | $node = $this->node->firstChild; |
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| 469 | ||
| 470 | if ($node === null) { |
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| 471 | return null; |
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| 472 | } |
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| 473 | ||
| 474 | return new static($node); |
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| 475 | } |
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| 476 | ||
| 477 | /** |
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| 478 | * Return elements by ".class". |
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| @@ 434-444 (lines=11) @@ | ||
| 431 | * |
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| 432 | * @return SimpleXmlDomInterface|null |
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| 433 | */ |
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| 434 | public function firstChild() |
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| 435 | { |
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| 436 | /** @var \DOMNode|null $node */ |
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| 437 | $node = $this->node->firstChild; |
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| 438 | ||
| 439 | if ($node === null) { |
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| 440 | return null; |
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| 441 | } |
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| 442 | ||
| 443 | return new static($node); |
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| 444 | } |
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| 445 | ||
| 446 | /** |
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| 447 | * Return elements by ".class". |
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