This class is used as the base class for aggregation methods.
Inheritance Hierarchy
Spotfire.Dxp.Data.Computations.DataMethod
Spotfire.Dxp.Data.Computations.AggregationMethod
Spotfire.Dxp.Application.Extension.CustomAggregationMethod
Namespace: Spotfire.Dxp.Data.Computations
Assembly: Spotfire.Dxp.Data (in Spotfire.Dxp.Data.dll) Version: 25.11.10401.3615 (25.11.10401.3615)
Syntax
C#
public abstract class AggregationMethod : DataMethod, IPublicMethod, IAggregationMethod, IMetadataUsageProvider, IAbstraction
The AggregationMethod type exposes the following members.
Methods
Name | Description | |
---|---|---|
![]() | CreateAccumulatorCore | Create an accumulator. A unique instance of the
IAccumulator class should be returned for
each call.
|
![]() | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
![]() | GetType | Gets the Type of the current instance. (Inherited from Object.) |
![]() | MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
Properties
Name | Description | |
---|---|---|
![]() | Abstraction |
Only applicable for aggregation methods. Returns true if
the returned value from the method exists in the data; otherwise false.
E.g., Sum is an abstraction but Max is not.
|
![]() | Description |
Description of what the method does. This is shown in the user interface to describe
to the user how to use the method.
|
![]() | DisplayName |
Display name for method name. This is not the name used
in expressions but the name shown in the UI.
|
![]() | MethodCategory | The category is
AggregationMethod.
(Overrides DataMethod.MethodCategory.) |
![]() | MethodNamespace | Gets the namespace of the method. All method has to have a namespace.
(Inherited from DataMethod.) |
![]() | Name | Gets the name of the method as used in expressions.
(Inherited from DataMethod.) |
![]() | RequiredLicense | Gets the license that is needed for use of this data method.
By default all methods have an AlwaysEnabled license.
(Inherited from DataMethod.) |
![]() | Section |
Which section should the method be part of, see the Sections class for predefined sections.
|
Remarks
Version Information
Supported in: 7.6, 7.5, 7.0, 6.5, 6.0, 5.5, 5.0
See Also
See Also