tebru /
php-collections
| @@ 66-74 (lines=9) @@ | ||
| 63 | * @param CollectionInterface $collection |
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| 64 | * @return bool |
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| 65 | */ |
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| 66 | public function addAll(CollectionInterface $collection): bool |
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| 67 | { |
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| 68 | $size = $this->count(); |
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| 69 | foreach ($collection as $element) { |
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| 70 | $this->add($element); |
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| 71 | } |
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| 72 | ||
| 73 | return $size !== $this->count(); |
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| 74 | } |
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| 75 | ||
| 76 | /** |
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| 77 | * Removes all elements from a collection |
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| @@ 91-101 (lines=11) @@ | ||
| 88 | * @param CollectionInterface $collection |
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| 89 | * @return bool |
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| 90 | */ |
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| 91 | public function retainAll(CollectionInterface $collection): bool |
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| 92 | { |
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| 93 | $size = $this->count(); |
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| 94 | foreach ($this as $element) { |
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| 95 | if (!$collection->contains($element)) { |
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| 96 | $this->remove($element); |
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| 97 | } |
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| 98 | } |
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| 99 | ||
| 100 | return $size !== $this->count(); |
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| 101 | } |
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| 102 | ||
| 103 | /** |
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| 104 | * Find the first element in collection |
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