Represents a storage object used from the reporting engine to store internal state and caching rendered reports.
public interface IStorage2 : IStorage
Implement this interface using a storage technology of your flavor
in order to have your reporting engine instance storing its state and cached report in it.
The storage may store single values - string or byte array, and a set of unordered string values. It extends the IStorage interface for more robust bulk deletion.
Deletes all keys starting with the key parameter along with their values (string or byte array) from the storage.
void DeleteMasterKey(string key)
The key that denotes the stored values that should be removed.