Performs an "exclusive-or" of the two sets, keeping only the elements that are in one of the sets, but not in both. The original sets are not modified during this operation. The result set is a Clone() of this set containing the elements from the exclusive-or operation.
Performs an "intersection" of the two sets, where only the elements that are present in both sets remain. That is, the element is included if it exists in both sets. The Intersect() operation does not modify the input sets. It returns a Clone() of this set with the appropriate elements removed.
Performs a "minus" of set b from set a. This returns a set of all the elements in set a, removing the elements that are also in set b. The original sets are not modified during this operation. The result set is a Clone() of this Set containing the elements from the operation.
Performs a "union" of the two sets, where all the elements in both sets are present. That is, the element is included if it is in either a or b. Neither this set nor the input set are modified during the operation. The return value is a Clone() of this set with the extra elements added in.
Provides the storage for elements in the Set, stored as the key-set of the IDictionary object. Set this object in the constructor if you create your own Set class.