voku /
Arrayy
| @@ 1755-1771 (lines=17) @@ | ||
| 1752 | * @return static |
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| 1753 | * <p>(Immutable)</p> |
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| 1754 | */ |
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| 1755 | public function firstsImmutable(int $number = null): self |
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| 1756 | { |
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| 1757 | $arrayTmp = $this->getArray(); |
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| 1758 | ||
| 1759 | if ($number === null) { |
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| 1760 | $array = (array) \array_shift($arrayTmp); |
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| 1761 | } else { |
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| 1762 | $number = (int) $number; |
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| 1763 | $array = \array_splice($arrayTmp, 0, $number); |
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| 1764 | } |
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| 1765 | ||
| 1766 | return static::create( |
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| 1767 | $array, |
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| 1768 | $this->iteratorClass, |
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| 1769 | false |
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| 1770 | ); |
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| 1771 | } |
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| 1772 | ||
| 1773 | /** |
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| 1774 | * Get the first value(s) from the current array. |
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| @@ 1782-1798 (lines=17) @@ | ||
| 1779 | * @return static |
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| 1780 | * <p>(Immutable)</p> |
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| 1781 | */ |
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| 1782 | public function firstsKeys(int $number = null): self |
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| 1783 | { |
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| 1784 | $arrayTmp = $this->keys()->getArray(); |
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| 1785 | ||
| 1786 | if ($number === null) { |
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| 1787 | $array = (array) \array_shift($arrayTmp); |
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| 1788 | } else { |
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| 1789 | $number = (int) $number; |
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| 1790 | $array = \array_splice($arrayTmp, 0, $number); |
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| 1791 | } |
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| 1792 | ||
| 1793 | return static::create( |
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| 1794 | $array, |
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| 1795 | $this->iteratorClass, |
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| 1796 | false |
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| 1797 | ); |
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| 1798 | } |
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| 1799 | ||
| 1800 | /** |
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| 1801 | * Get and rmove the first value(s) from the current array. |
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