ColumnMethod<T> Class

 Spotfire 14.5 API Reference
Base class for calculation methods which operates on columns.
Inheritance Hierarchy
System.Object
  Spotfire.Dxp.Data.Computations.DataMethod
    Spotfire.Dxp.Data.Computations.ColumnMethod<T>
      Spotfire.Dxp.Application.Extension.CustomColumnMethod<T>

Namespace:  Spotfire.Dxp.Data.Computations
Assembly:  Spotfire.Dxp.Data (in Spotfire.Dxp.Data.dll) Version: 67.0.20819.4186 (67.0.20819.4186)
Syntax
C#
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public abstract class ColumnMethod<T> : DataMethod, 
	IPublicMethod

Type Parameters

T

The ColumnMethod<T> type exposes the following members.

Properties
  NameDescription
Public propertyDescription
Description of what the method does. This is shown in the user interface to describe to the user how to use the method.
Public propertyDisplayName
Display name for method name. This is not the name used in expressions but the name shown in the UI.
Public propertyMethodCategory
The data method category.
(Overrides DataMethod.MethodCategory.)
Public propertyMethodNamespace
Gets the namespace of the method. All method has to have a namespace.
(Inherited from DataMethod.)
Public propertyName
Gets the name of the method as used in expressions.
(Inherited from DataMethod.)
Public propertyRequiredLicense
Gets the license that is needed for use of this data method. By default all methods have an AlwaysEnabled license.
(Inherited from DataMethod.)
Public propertySection
Which section should the method be part of, see the Sections class for predefined sections.
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Methods
  NameDescription
Protected methodCalculateColumnCore
Calculates the column from the input column arguments by adding the row values to the column builder.
Public methodEquals
Determines whether the specified object is equal to the current object.
(Inherited from Object.)
Protected methodFinalize
Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object.)
Public methodGetHashCode
Serves as the default hash function.
(Inherited from Object.)
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Protected methodMemberwiseClone
Creates a shallow copy of the current Object.
(Inherited from Object.)
Public methodToString
Returns a string that represents the current object.
(Inherited from Object.)
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Remarks
This class cannot be inherited from, see the CustomColumnMethod<T> class for creating custom column methods.
Version Information

Supported in: 14.5, 14.4, 14.3, 14.2, 14.1, 14.0, 12.5, 12.4, 12.3, 12.2, 12.1, 12.0, 11.8
See Also

Reference

Spotfire.Dxp.Data.Computations Namespace