| 1 | <?php |
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| 13 | trait MultiCacheTrait |
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| 14 | { |
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| 15 | /** |
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| 16 | * {@inheritdoc} |
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| 17 | */ |
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| 18 | 1 | public function setItems(array $items, $timeToLive = null) |
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| 27 | |||
| 28 | /** |
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| 29 | * {@inheritdoc} |
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| 30 | */ |
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| 31 | 1 | public function getItems(array $keys) |
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| 40 | |||
| 41 | /** |
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| 42 | * {@inheritdoc} |
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| 43 | */ |
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| 44 | 1 | public function deleteItems(array $keys) |
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| 53 | } |
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| 54 |
This check looks for methods that are used by a trait but not required by it.
To illustrate, let’s look at the following code example
The trait
Idableprovides a methodequalsIdthat in turn relies on the methodgetId(). If this method does not exist on a class mixing in this trait, the method will fail.Adding the
getId()as an abstract method to the trait will make sure it is available.