| @@ 2517-2530 (lines=14) @@ | ||
| 2514 | * @return bool |
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| 2515 | * <p>Returns true if associative, false otherwise.</p> |
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| 2516 | */ |
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| 2517 | public function isAssoc(bool $recursive = false): bool |
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| 2518 | { |
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| 2519 | if ($this->isEmpty()) { |
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| 2520 | return false; |
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| 2521 | } |
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| 2522 | ||
| 2523 | foreach ($this->keys($recursive)->getGenerator() as $key) { |
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| 2524 | if ((string) $key !== $key) { |
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| 2525 | return false; |
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| 2526 | } |
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| 2527 | } |
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| 2528 | ||
| 2529 | return true; |
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| 2530 | } |
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| 2531 | ||
| 2532 | /** |
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| 2533 | * Check if a given key or keys are empty. |
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| @@ 2593-2606 (lines=14) @@ | ||
| 2590 | * @return bool |
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| 2591 | * <p>Returns true if numeric, false otherwise.</p> |
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| 2592 | */ |
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| 2593 | public function isNumeric(): bool |
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| 2594 | { |
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| 2595 | if ($this->isEmpty()) { |
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| 2596 | return false; |
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| 2597 | } |
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| 2598 | ||
| 2599 | foreach ($this->keys()->getGenerator() as $key) { |
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| 2600 | if ((int) $key !== $key) { |
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| 2601 | return false; |
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| 2602 | } |
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| 2603 | } |
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| 2604 | ||
| 2605 | return true; |
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| 2606 | } |
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| 2607 | ||
| 2608 | /** |
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| 2609 | * Check if the current array is sequential [0, 1, 2, 3, 4, 5 ...] or not. |
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