getValue() protected abstract method
Retrieves a value from cache with a specified key.
This method should be implemented by child classes to retrieve the data from specific cache storage.
| protected abstract mixed|false getValue ( $key ) | ||
|---|---|---|
| $key | string |
A unique key identifying the cached value |
| return | mixed|false |
The value stored in cache, false if the value is not in the cache or expired. Most often value is a string. If you have disabled $serializer, it could be something else. |
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