This class is used as the base class for aggregation methods.
Inheritance Hierarchy
Spotfire.Dxp.Data.ComputationsDataMethod
Spotfire.Dxp.Data.ComputationsAggregationMethod
Spotfire.Dxp.Application.ExtensionCustomAggregationMethod
Namespace: Spotfire.Dxp.Data.Computations
Assembly: Spotfire.Dxp.Data (in Spotfire.Dxp.Data.dll) Version: 65.0.19510.3242 (65.0.19510.3242)
Syntax
C#
public abstract class AggregationMethod : DataMethod, IPublicMethod
The AggregationMethod type exposes the following members.
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 DataMethodMethodCategory.) |
| 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.
|
Methods
| Name | Description | |
|---|---|---|
 | CreateAccumulatorCore | Create an accumulator. A unique instance of the
IAccumulator class should be returned for
each call.
|
 | Equals | Determines whether the specified object is equal to the current object. (Inherited from Object.) |
| Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
| GetHashCode | Serves as the default hash function. (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.) |
| ToString | Returns a string that represents the current object. (Inherited from Object.) |
Remarks
Version Information
Supported in: 14.3, 14.2, 14.1, 14.0, 12.5, 12.4, 12.3, 12.2, 12.1, 12.0, 11.8
See Also