voku /
Arrayy
| @@ 1756-1772 (lines=17) @@ | ||
| 1753 | * @return static |
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| 1754 | * <p>(Immutable)</p> |
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| 1755 | */ |
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| 1756 | public function firstsImmutable(int $number = null): self |
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| 1757 | { |
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| 1758 | $arrayTmp = $this->getArray(); |
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| 1759 | ||
| 1760 | if ($number === null) { |
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| 1761 | $array = (array) \array_shift($arrayTmp); |
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| 1762 | } else { |
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| 1763 | $number = (int) $number; |
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| 1764 | $array = \array_splice($arrayTmp, 0, $number); |
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| 1765 | } |
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| 1766 | ||
| 1767 | return static::create( |
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| 1768 | $array, |
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| 1769 | $this->iteratorClass, |
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| 1770 | false |
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| 1771 | ); |
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| 1772 | } |
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| 1773 | ||
| 1774 | /** |
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| 1775 | * Get the first value(s) from the current array. |
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| @@ 1783-1799 (lines=17) @@ | ||
| 1780 | * @return static |
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| 1781 | * <p>(Immutable)</p> |
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| 1782 | */ |
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| 1783 | public function firstsKeys(int $number = null): self |
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| 1784 | { |
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| 1785 | $arrayTmp = $this->keys()->getArray(); |
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| 1786 | ||
| 1787 | if ($number === null) { |
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| 1788 | $array = (array) \array_shift($arrayTmp); |
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| 1789 | } else { |
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| 1790 | $number = (int) $number; |
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| 1791 | $array = \array_splice($arrayTmp, 0, $number); |
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| 1792 | } |
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| 1793 | ||
| 1794 | return static::create( |
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| 1795 | $array, |
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| 1796 | $this->iteratorClass, |
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| 1797 | false |
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| 1798 | ); |
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| 1799 | } |
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| 1800 | ||
| 1801 | /** |
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| 1802 | * Get and rmove the first value(s) from the current array. |
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