| @@ 2472-2485 (lines=14) @@ | ||
| 2469 | * @return bool | |
| 2470 | * <p>Returns true if associative, false otherwise.</p> | |
| 2471 | */ | |
| 2472 | public function isAssoc(bool $recursive = false): bool | |
| 2473 |     { | |
| 2474 |         if ($this->isEmpty()) { | |
| 2475 | return false; | |
| 2476 | } | |
| 2477 | ||
| 2478 |         foreach ($this->keys($recursive)->getGenerator() as $key) { | |
| 2479 |             if ((string) $key !== $key) { | |
| 2480 | return false; | |
| 2481 | } | |
| 2482 | } | |
| 2483 | ||
| 2484 | return true; | |
| 2485 | } | |
| 2486 | ||
| 2487 | /** | |
| 2488 | * Check if a given key or keys are empty. | |
| @@ 2546-2559 (lines=14) @@ | ||
| 2543 | * @return bool | |
| 2544 | * <p>Returns true if numeric, false otherwise.</p> | |
| 2545 | */ | |
| 2546 | public function isNumeric(): bool | |
| 2547 |     { | |
| 2548 |         if ($this->isEmpty()) { | |
| 2549 | return false; | |
| 2550 | } | |
| 2551 | ||
| 2552 |         foreach ($this->keys()->getGenerator() as $key) { | |
| 2553 |             if ((int) $key !== $key) { | |
| 2554 | return false; | |
| 2555 | } | |
| 2556 | } | |
| 2557 | ||
| 2558 | return true; | |
| 2559 | } | |
| 2560 | ||
| 2561 | /** | |
| 2562 | * Check if the current array is sequential [0, 1, 2, 3, 4, 5 ...] or not. | |