Wraps a part request and stores the requested part in the cache.

The base implementation of a package reader that caches package parts.

The package reader that caches package parts in the isolated storage.

The package reader that caches package parts in memory.

Represents a thread-safe, in-memory cache of parts of type T with custom scavenging rules.

Represents an item in the cache.

Represents a cache with a maximum content size.

Represents a cache with a maximum number of items.

The interface for a cache of document parts of type T.

Determines the request policy of document parts.