[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]

Aggregator for use on top of another aggregator that handles unique value aggregation (versus all-value aggregation) for the underlying aggregator.

The following tables list the members exposed by the UniqueValueAggregator type.

Public Methods

  NameDescription
Enter
Apply the value as entering aggregation (entering window). The value can be null since 'null' values may be counted as unique separate values.

Equals
Determines whether the specified Object is equal to the current Object.
(Inherited from Object.)
GetHashCode
Serves as a hash function for a particular type. GetHashCode() is suitable for use in hashing algorithms and data structures like a hash table.
(Inherited from Object.)
GetType
Gets the Type of the current instance.
(Inherited from Object.)
Leave
Apply the value as leaving aggregation (leaving window). The value can be null since 'null' values may be counted as unique separate values.

NewAggregator
Make a new, initalized aggregation state.

ToString
Returns a String that represents the current Object.
(Inherited from Object.)

Protected Methods

  NameDescription
Finalize
Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection.
(Inherited from Object.)
MemberwiseClone
Creates a shallow copy of the current Object.
(Inherited from Object.)