DataTransformation Class

Spotfire 14.3 API Reference

Represents a transformation of data, when data is imported from a DataSource it may optionally be transformed by one or more transformations. A transformation takes a DataRowReader as input and a DataRowReader as output with the transformed rows.

Inheritance Hierarchy

SystemObject
Spotfire.Dxp.DataDataTransformation
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Namespace: Spotfire.Dxp.Data
Assembly: Spotfire.Dxp.Data (in Spotfire.Dxp.Data.dll) Version: 65.0.19510.3242 (65.0.19510.3242)

Syntax

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[SerializableAttribute]
[PersistenceVersionAttribute(6, 0)]
public abstract class DataTransformation : ISerializable

The DataTransformation type exposes the following members.

Constructors

	Name	Description
	DataTransformation	Implements ISerializable.

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Properties

	Name	Description
	LoadReport	Gets the PartialDataLoadReport that can be used to report errors during connection.
	Name	Gets the display name of the transformation.
	TypeId	Gets the type identifier for the data source.

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Methods

	Name	Description
	Connect	Connects to the input reader. A DataRowReader can then be retrieved from the DataTransformationConnection.
	ConnectCore	Connects to the input reader. A DataRowReader can then be retrieved from the DataTransformationConnection.
	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.)
	GenerateDataHistoryCore	Creates detail information for the DataTransformation. See DataHistoryBuilder for more information on how to add detailed information to the data history.
	GetHashCode	Serves as the default hash function. (Inherited from Object.)
	GetObjectData	Implements ISerializable.
	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.)

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Explicit Interface Implementations

	Name	Description
	ISerializableGetObjectData	Implements ISerializable.

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Remarks

To use a transformation for transforming data create a DataFlowBuilder and add the transformation.

This cannot be inherited from directly, instead inherit from Spotfire.Dxp.Application.Extension.CustomDataTransformation.

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

Reference

Spotfire.Dxp.Data Namespace

Inheritance Hierarchy

SystemObject
  Spotfire.Dxp.DataDataTransformation
    Spotfire.Dxp.Application.ExtensionCustomDataTransformation
    Spotfire.Dxp.Data.TransformationsDataFunctionTransformation
    Spotfire.Dxp.Data.TransformationsExpressionTransformation
    Spotfire.Dxp.Data.TransformationsExpressionTransformationWrapper
    Spotfire.Dxp.Data.TransformationsPivotTransformation
    Spotfire.Dxp.Data.TransformationsUnpivotTransformation