[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 (Inherited from Object.)
GetHashCode (Inherited from Object.)
GetType (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 (Inherited from Object.)

Protected Methods

  NameDescription
Finalize (Inherited from Object.)
MemberwiseClone (Inherited from Object.)

Public Constructors

  NameDescription
UniqueValueAggregatorNew
Ctor.

Public Properties

  NameDescription
Value
Returns the current value held.

ValueType
Returns the type of the current value.