InMemoryCache

All Implemented Interfaces:

org.readium.r2.shared.util.MemoryObserver , org.readium.r2.shared.util.SuspendingCloseable , org.readium.r2.shared.util.cache.Cache
```
public final class InMemoryCache<V extends Object>
 implements Cache<V>
                    
```
A basic in-memory cache.

Constructor Summary

Constructors
Constructor	Description
`InMemoryCache()`

Method Summary

Modifier and Type	Method	Description
`<T extends Any> T`	`transaction(SuspendFunction1<CacheTransaction<V>, T> block)`	Performs an atomic block transaction on this cache.
`Unit`	`close()`	Closes this object and releases any resources associated with it.
`Unit`	`onTrimMemory(MemoryObserver.Level level)`	Called by the system when memory needs to be freed.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - InMemoryCache
```
InMemoryCache()
```
- Method Detail
  - transaction
```
 <T extends Any> T transaction(SuspendFunction1<CacheTransaction<V>, T> block)
```
    Performs an atomic block transaction on this cache.
  - close
```
 Unit close()
```
    Closes this object and releases any resources associated with it. If the object is already closed then invoking this method has no effect.
  - onTrimMemory
```
 Unit onTrimMemory(MemoryObserver.Level level)
```
    Called by the system when memory needs to be freed.
    Release unused resources according to the level.