TransformExtensionsCatalog Class

Definition

Collection of extension methods for TransformsCatalog to create instances of transform components that manipulate columns.

public static class TransformExtensionsCatalog
type TransformExtensionsCatalog = class
Public Module TransformExtensionsCatalog
Inheritance
TransformExtensionsCatalog

Methods

Concatenate(TransformsCatalog, String, String[])

Create a ColumnConcatenatingEstimator, which concatenates one or more input columns into a new output column.

CopyColumns(TransformsCatalog, String, String)

Create a ColumnCopyingEstimator, which copies the data from the column specified in inputColumnName to a new column: outputColumnName.

DropColumns(TransformsCatalog, String[])

Create a ColumnSelectingEstimator, which drops a given list of columns from an IDataView. Any column not specified will be maintained in the output.

SelectColumns(TransformsCatalog, String[])

Create a ColumnSelectingEstimator, which keeps a given list of columns in an IDataView and drops the others.

SelectColumns(TransformsCatalog, String[], Boolean)

Create a ColumnSelectingEstimator, which keeps a given list of columns in an IDataView and drops the others.

Applies to