| @@ 2625-2638 (lines=14) @@ | ||
| 2622 | * @return bool |
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| 2623 | * <p>Returns true if associative, false otherwise.</p> |
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| 2624 | */ |
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| 2625 | public function isAssoc(bool $recursive = false): bool |
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| 2626 | { |
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| 2627 | if ($this->isEmpty()) { |
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| 2628 | return false; |
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| 2629 | } |
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| 2630 | ||
| 2631 | foreach ($this->keys($recursive)->getGenerator() as $key) { |
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| 2632 | if ((string) $key !== $key) { |
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| 2633 | return false; |
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| 2634 | } |
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| 2635 | } |
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| 2636 | ||
| 2637 | return true; |
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| 2638 | } |
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| 2639 | ||
| 2640 | /** |
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| 2641 | * Check if a given key or keys are empty. |
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| @@ 2701-2714 (lines=14) @@ | ||
| 2698 | * @return bool |
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| 2699 | * <p>Returns true if numeric, false otherwise.</p> |
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| 2700 | */ |
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| 2701 | public function isNumeric(): bool |
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| 2702 | { |
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| 2703 | if ($this->isEmpty()) { |
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| 2704 | return false; |
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| 2705 | } |
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| 2706 | ||
| 2707 | foreach ($this->keys()->getGenerator() as $key) { |
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| 2708 | if ((int) $key !== $key) { |
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| 2709 | return false; |
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| 2710 | } |
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| 2711 | } |
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| 2712 | ||
| 2713 | return true; |
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| 2714 | } |
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| 2715 | ||
| 2716 | /** |
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| 2717 | * Check if the current array is sequential [0, 1, 2, 3, 4, 5 ...] or not. |
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