voku /
Arrayy
| @@ 1746-1762 (lines=17) @@ | ||
| 1743 | * @return static |
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| 1744 | * <p>(Immutable)</p> |
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| 1745 | */ |
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| 1746 | public function firstsKeys(int $number = null): self |
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| 1747 | { |
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| 1748 | $arrayTmp = $this->keys()->getArray(); |
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| 1749 | ||
| 1750 | if ($number === null) { |
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| 1751 | $array = (array) \array_shift($arrayTmp); |
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| 1752 | } else { |
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| 1753 | $number = (int) $number; |
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| 1754 | $array = \array_splice($arrayTmp, 0, $number); |
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| 1755 | } |
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| 1756 | ||
| 1757 | return static::create( |
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| 1758 | $array, |
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| 1759 | $this->iteratorClass, |
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| 1760 | false |
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| 1761 | ); |
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| 1762 | } |
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| 1763 | ||
| 1764 | /** |
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| 1765 | * Get the first value(s) from the current array. |
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| @@ 1773-1789 (lines=17) @@ | ||
| 1770 | * @return static |
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| 1771 | * <p>(Immutable)</p> |
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| 1772 | */ |
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| 1773 | public function firstsImmutable(int $number = null): self |
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| 1774 | { |
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| 1775 | $arrayTmp = $this->getArray(); |
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| 1776 | ||
| 1777 | if ($number === null) { |
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| 1778 | $array = (array) \array_shift($arrayTmp); |
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| 1779 | } else { |
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| 1780 | $number = (int) $number; |
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| 1781 | $array = \array_splice($arrayTmp, 0, $number); |
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| 1782 | } |
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| 1783 | ||
| 1784 | return static::create( |
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| 1785 | $array, |
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| 1786 | $this->iteratorClass, |
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| 1787 | false |
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| 1788 | ); |
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| 1789 | } |
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| 1790 | ||
| 1791 | /** |
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| 1792 | * Get and rmove the first value(s) from the current array. |
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