[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]
All aggregation services require evaluation nodes which supply the value to
be aggregated (summed, averaged, etc.) and aggregation state factories to make
new aggregation states.
The following tables list the members exposed by the AggregationServiceBase type.
Public Methods
Name | Description | |
---|---|---|
![]() | ApplyEnter | Apply events as entering a window (new events). |
![]() | ApplyLeave | Apply events as leaving a window (old events). |
![]() | Equals | (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.) |
![]() | GetValue | Returns current aggregation state, for use by expression node representing an aggregation function. |
![]() | ToString | (Inherited from Object.) |
Protected Methods
Name | Description | |
---|---|---|
![]() | 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.) |
Public Constructors
Name | Description | |
---|---|---|
![]() | AggregationServiceBaseNew | Ctor. |
Public Properties
Name | Description | |
---|---|---|
![]() | CurrentRow |
Set the current aggregation state row - for use when evaluation nodes are asked to evaluate.
|