tebru /
php-collections
| @@ 205-214 (lines=10) @@ | ||
| 202 | * @param CollectionInterface $collection |
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| 203 | * @return CollectionInterface |
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| 204 | */ |
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| 205 | public function keys(CollectionInterface $collection = null): CollectionInterface |
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| 206 | { |
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| 207 | if (null === $collection) { |
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| 208 | return new ArrayList($this->keys); |
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| 209 | } |
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| 210 | ||
| 211 | $collection->addAllArray($this->keys); |
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| 212 | ||
| 213 | return $collection; |
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| 214 | } |
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| 215 | ||
| 216 | /** |
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| 217 | * Returns the values as a collection |
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| @@ 222-231 (lines=10) @@ | ||
| 219 | * @param CollectionInterface $collection |
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| 220 | * @return CollectionInterface |
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| 221 | */ |
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| 222 | public function values(CollectionInterface $collection = null): CollectionInterface |
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| 223 | { |
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| 224 | if (null === $collection) { |
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| 225 | return new ArrayList($this->values); |
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| 226 | } |
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| 227 | ||
| 228 | $collection->addAllArray($this->values); |
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| 229 | ||
| 230 | return $collection; |
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| 231 | } |
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| 232 | ||
| 233 | /** |
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| 234 | * Filter the collection using closure |
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