| @@ 453-463 (lines=11) @@ | ||
| 450 | * |
|
| 451 | * @return SimpleHtmlDomInterface|null |
|
| 452 | */ |
|
| 453 | public function firstChild() |
|
| 454 | { |
|
| 455 | /** @var \DOMNode|null $node */ |
|
| 456 | $node = $this->node->firstChild; |
|
| 457 | ||
| 458 | if ($node === null) { |
|
| 459 | return null; |
|
| 460 | } |
|
| 461 | ||
| 462 | return new static($node); |
|
| 463 | } |
|
| 464 | ||
| 465 | /** |
|
| 466 | * Return elements by ".class". |
|
| @@ 427-437 (lines=11) @@ | ||
| 424 | * |
|
| 425 | * @return SimpleXmlDomInterface|null |
|
| 426 | */ |
|
| 427 | public function firstChild() |
|
| 428 | { |
|
| 429 | /** @var \DOMNode|null $node */ |
|
| 430 | $node = $this->node->firstChild; |
|
| 431 | ||
| 432 | if ($node === null) { |
|
| 433 | return null; |
|
| 434 | } |
|
| 435 | ||
| 436 | return new static($node); |
|
| 437 | } |
|
| 438 | ||
| 439 | /** |
|
| 440 | * Return elements by ".class". |
|