[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]
A null object implementation of the AggregationService
interface.
The following tables list the members exposed by the AggregationServiceNull 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 | |
---|---|---|
![]() | AggregationServiceNullNew |
Public Properties
Name | Description | |
---|---|---|
![]() | CurrentRow |
Set the current aggregation state row - for use when evaluation nodes are asked to evaluate.
|