| @@ 230-240 (lines=11) @@ | ||
| 227 | * @param Closure $p The predicate. |
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| 228 | * @return boolean TRUE if the predicate is TRUE for at least one element, FALSE otherwise. |
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| 229 | */ |
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| 230 | public function exists(Closure $p) |
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| 231 | { |
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| 232 | $this->initialize(); |
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| 233 | ||
| 234 | foreach ($this->entities as $key => $element) { |
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| 235 | if ($p($key, $element)) { |
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| 236 | return true; |
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| 237 | } |
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| 238 | } |
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| 239 | return false; |
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| 240 | } |
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| 241 | ||
| 242 | /** |
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| 243 | * Searches for a given element and, if found, returns the corresponding key/index |
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| @@ 398-409 (lines=12) @@ | ||
| 395 | * @param Closure $p The predicate. |
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| 396 | * @return boolean TRUE, if the predicate yields TRUE for all elements, FALSE otherwise. |
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| 397 | */ |
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| 398 | public function forAll(Closure $p) |
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| 399 | { |
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| 400 | $this->initialize(); |
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| 401 | ||
| 402 | foreach ($this->entities as $key => $element) { |
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| 403 | if (!$p($key, $element)) { |
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| 404 | return false; |
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| 405 | } |
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| 406 | } |
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| 407 | ||
| 408 | return true; |
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| 409 | } |
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| 410 | ||
| 411 | /** |
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| 412 | * Partitions this collection in two collections according to a predicate. |
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