ColumnReplacementCollection.Add Method (String, ColumnSelection, IDataFormatter)

ColumnReplacementCollection Add Method (String, ColumnSelection, IDataFormatter)

TIBCO Spotfire 6.0 API Reference

Replace the columns in selection with one created from expression.

Namespace: Spotfire.Dxp.Data.Transformations
Assembly: Spotfire.Dxp.Data (in Spotfire.Dxp.Data.dll) Version: 13.19.7018.3940 (13.19.7018.3940)

Syntax

C++

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public ColumnReplacement Add(
	string expression,
	ColumnSelection selection,
	IDataFormatter formatter
)

public ColumnReplacement Add(
	string expression,
	ColumnSelection selection,
	IDataFormatter formatter
)

Parameters

expression: Type: System String
The expression used to compute the column.

selection: Type: Spotfire.Dxp.Data.Transformations ColumnSelection
The columns to replace.

formatter: Type: Spotfire.Dxp.Data.Formatters IDataFormatter
The formatter to use for the resulting column.

Return Value

Type: ColumnReplacement

Remarks

Use ColumnNameSymbol in the expression if you wish to refer to the current column in selection. If expression does not contain an as-clause the old column name will be used. If selection contains more than one column the resulting names will be uniquefied