voku /
Arrayy
| @@ 1836-1852 (lines=17) @@ | ||
| 1833 | * @return static |
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| 1834 | * <p>(Immutable)</p> |
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| 1835 | */ |
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| 1836 | public function firstsKeys(int $number = null): self |
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| 1837 | { |
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| 1838 | $arrayTmp = $this->keys()->getArray(); |
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| 1839 | ||
| 1840 | if ($number === null) { |
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| 1841 | $array = (array) \array_shift($arrayTmp); |
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| 1842 | } else { |
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| 1843 | $number = (int) $number; |
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| 1844 | $array = \array_splice($arrayTmp, 0, $number); |
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| 1845 | } |
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| 1846 | ||
| 1847 | return static::create( |
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| 1848 | $array, |
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| 1849 | $this->iteratorClass, |
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| 1850 | false |
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| 1851 | ); |
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| 1852 | } |
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| 1853 | ||
| 1854 | /** |
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| 1855 | * Get the first value(s) from the current array. |
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| @@ 1863-1879 (lines=17) @@ | ||
| 1860 | * @return static |
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| 1861 | * <p>(Immutable)</p> |
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| 1862 | */ |
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| 1863 | public function firstsImmutable(int $number = null): self |
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| 1864 | { |
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| 1865 | $arrayTmp = $this->getArray(); |
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| 1866 | ||
| 1867 | if ($number === null) { |
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| 1868 | $array = (array) \array_shift($arrayTmp); |
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| 1869 | } else { |
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| 1870 | $number = (int) $number; |
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| 1871 | $array = \array_splice($arrayTmp, 0, $number); |
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| 1872 | } |
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| 1873 | ||
| 1874 | return static::create( |
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| 1875 | $array, |
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| 1876 | $this->iteratorClass, |
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| 1877 | false |
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| 1878 | ); |
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| 1879 | } |
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| 1880 | ||
| 1881 | /** |
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| 1882 | * Get and rmove the first value(s) from the current array. |
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