| @@ 83-94 (lines=12) @@ | ||
| 80 | return $res; |
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| 81 | } |
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| 82 | ||
| 83 | public function takeWhile($fn) |
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| 84 | { |
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| 85 | $res = new static(); |
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| 86 | foreach ($this as $k => $v) { |
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| 87 | if (!$fn($v)) { |
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| 88 | break; |
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| 89 | } |
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| 90 | $res[$k] = $v; |
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| 91 | } |
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| 92 | ||
| 93 | return $res; |
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| 94 | } |
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| 95 | ||
| 96 | public function skip($n) |
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| 97 | { |
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| @@ 96-108 (lines=13) @@ | ||
| 93 | return $res; |
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| 94 | } |
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| 95 | ||
| 96 | public function skip($n) |
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| 97 | { |
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| 98 | $res = new static(); |
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| 99 | foreach ($this as $k => $v) { |
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| 100 | if ($n <= 0) { |
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| 101 | $res[$k] = $v; |
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| 102 | } else { |
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| 103 | --$n; |
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| 104 | } |
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| 105 | } |
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| 106 | ||
| 107 | return $res; |
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| 108 | } |
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| 109 | ||
| 110 | public function skipWhile($fn) |
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| 111 | { |
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