voku /
Arrayy
| @@ 1801-1817 (lines=17) @@ | ||
| 1798 | * @return static |
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| 1799 | * <p>(Immutable)</p> |
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| 1800 | */ |
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| 1801 | public function firstsImmutable(int $number = null): self |
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| 1802 | { |
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| 1803 | $arrayTmp = $this->getArray(); |
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| 1804 | ||
| 1805 | if ($number === null) { |
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| 1806 | $array = (array) \array_shift($arrayTmp); |
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| 1807 | } else { |
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| 1808 | $number = (int) $number; |
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| 1809 | $array = \array_splice($arrayTmp, 0, $number); |
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| 1810 | } |
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| 1811 | ||
| 1812 | return static::create( |
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| 1813 | $array, |
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| 1814 | $this->iteratorClass, |
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| 1815 | false |
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| 1816 | ); |
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| 1817 | } |
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| 1818 | ||
| 1819 | /** |
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| 1820 | * Get the first value(s) from the current array. |
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| @@ 1828-1844 (lines=17) @@ | ||
| 1825 | * @return static |
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| 1826 | * <p>(Immutable)</p> |
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| 1827 | */ |
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| 1828 | public function firstsKeys(int $number = null): self |
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| 1829 | { |
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| 1830 | $arrayTmp = $this->keys()->getArray(); |
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| 1831 | ||
| 1832 | if ($number === null) { |
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| 1833 | $array = (array) \array_shift($arrayTmp); |
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| 1834 | } else { |
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| 1835 | $number = (int) $number; |
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| 1836 | $array = \array_splice($arrayTmp, 0, $number); |
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| 1837 | } |
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| 1838 | ||
| 1839 | return static::create( |
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| 1840 | $array, |
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| 1841 | $this->iteratorClass, |
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| 1842 | false |
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| 1843 | ); |
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| 1844 | } |
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| 1845 | ||
| 1846 | /** |
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| 1847 | * Get and rmove the first value(s) from the current array. |
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