Classes

	Class	Description
	DictionarySet	IDictionary-based ICollection implementation that contains no duplicate elements.
	HashDictionary	Hashtable-based IDictionary implementation that allows null keys.
	HashSet	IDictionary-based ICollection implementation that contains no duplicate elements.
	SafeHashSet	A thread-safe IDictionary-based ICollection implementation that contains no duplicate elements.
	SortedDictionary	SortedList-based IDictionary implementation that allows null keys.
	SortedHashSet	IDictionary-based ICollection implementation that contains no duplicate elements and maintains sorted values.
	SynchronizedDictionary	Synchronized IDictionary wrapper that uses read/write locks to synchronize access to the underlying dictionary.