Base class for custom data methods that operate on columns.
Inheritance Hierarchy
Spotfire.Dxp.Data.ComputationsDataMethod
Spotfire.Dxp.Data.ComputationsColumnMethodT
Spotfire.Dxp.Application.ExtensionCustomColumnMethodT
Namespace: Spotfire.Dxp.Application.Extension
Assembly: Spotfire.Dxp.Application (in Spotfire.Dxp.Application.dll) Version: 25.11.10401.3615 (25.11.10401.3615)
Syntax
C#
public abstract class CustomColumnMethod<T> : ColumnMethod<T>
Type Parameters
- T
The CustomColumnMethodT type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
 | CustomColumnMethodT(String, String, DataType, String, String, String) | Create a new column based method.
|
| CustomColumnMethodT(String, String, DataType, String, String, String, LicensedFunction) |
Create a new column based method.
|
Methods
| Name | Description | |
|---|---|---|
| CalculateColumnCore | Calculates the column from the input column arguments by adding
the row values to the column builder.
(Inherited from ColumnMethodT.) |
| 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.) |
| SpecifyArgumentTypesCore | Override this method to specify the argument types.
|
| SpecifyColumnPropertiesUsedCore |
Override this method to specify which column properties the custom method uses.
|
Properties
| Name | Description | |
|---|---|---|
 | Description |
Description of what the method does. This is shown in the user interface to describe
to the user how to use the method.
(Inherited from ColumnMethodT.) |
| DisplayName |
Display name for method name. This is not the name used
in expressions but the name shown in the UI.
(Inherited from ColumnMethodT.) |
| MethodCategory |
The data method category.
(Inherited from ColumnMethodT.) |
| 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.
(Inherited from ColumnMethodT.) |
Version Information
See Also