| @@ 441-451 (lines=11) @@ | ||
| 438 | * |
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| 439 | * @return SimpleHtmlDomInterface|null |
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| 440 | */ |
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| 441 | public function firstChild() |
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| 442 | { |
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| 443 | /** @var \DOMNode|null $node */ |
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| 444 | $node = $this->node->firstChild; |
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| 445 | ||
| 446 | if ($node === null) { |
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| 447 | return null; |
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| 448 | } |
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| 449 | ||
| 450 | return new static($node); |
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| 451 | } |
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| 452 | ||
| 453 | /** |
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| 454 | * Return elements by ".class". |
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| @@ 415-425 (lines=11) @@ | ||
| 412 | * |
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| 413 | * @return SimpleXmlDomInterface|null |
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| 414 | */ |
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| 415 | public function firstChild() |
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| 416 | { |
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| 417 | /** @var \DOMNode|null $node */ |
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| 418 | $node = $this->node->firstChild; |
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| 419 | ||
| 420 | if ($node === null) { |
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| 421 | return null; |
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| 422 | } |
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| 423 | ||
| 424 | return new static($node); |
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| 425 | } |
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| 426 | ||
| 427 | /** |
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| 428 | * Return elements by ".class". |
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