voku /
Arrayy
| @@ 1764-1780 (lines=17) @@ | ||
| 1761 | * @return static |
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| 1762 | * <p>(Immutable)</p> |
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| 1763 | */ |
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| 1764 | public function firstsImmutable(int $number = null): self |
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| 1765 | { |
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| 1766 | $arrayTmp = $this->getArray(); |
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| 1767 | ||
| 1768 | if ($number === null) { |
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| 1769 | $array = (array) \array_shift($arrayTmp); |
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| 1770 | } else { |
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| 1771 | $number = (int) $number; |
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| 1772 | $array = \array_splice($arrayTmp, 0, $number); |
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| 1773 | } |
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| 1774 | ||
| 1775 | return static::create( |
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| 1776 | $array, |
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| 1777 | $this->iteratorClass, |
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| 1778 | false |
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| 1779 | ); |
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| 1780 | } |
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| 1781 | ||
| 1782 | /** |
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| 1783 | * Get the first value(s) from the current array. |
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| @@ 1791-1807 (lines=17) @@ | ||
| 1788 | * @return static |
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| 1789 | * <p>(Immutable)</p> |
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| 1790 | */ |
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| 1791 | public function firstsKeys(int $number = null): self |
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| 1792 | { |
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| 1793 | $arrayTmp = $this->keys()->getArray(); |
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| 1794 | ||
| 1795 | if ($number === null) { |
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| 1796 | $array = (array) \array_shift($arrayTmp); |
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| 1797 | } else { |
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| 1798 | $number = (int) $number; |
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| 1799 | $array = \array_splice($arrayTmp, 0, $number); |
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| 1800 | } |
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| 1801 | ||
| 1802 | return static::create( |
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| 1803 | $array, |
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| 1804 | $this->iteratorClass, |
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| 1805 | false |
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| 1806 | ); |
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| 1807 | } |
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| 1808 | ||
| 1809 | /** |
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| 1810 | * Get and rmove the first value(s) from the current array. |
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