Creates a new instance of the Cache class.
context
A System.String which identifies the cache context, each user using the cache should have its own context.
itemExpireDuration
A System.TimeSpan value which specify how long an item remains in the cache.
bytesLimit
The cache maximum size in bytes.
storageDirectory
The physical directory path where cache items will be stored.
This constructor uses the machine physical disk to store and retrieve cache information. The cache contents will be protected and encrypted so only the same user context who stored the cache item can retrieve and view the cached items.