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NMathFunctionsIf(IDFColumn, FuncString, Boolean, String, String) Method

Creates a new column by applying a logical function to the elements of a column. Elements in the original column that return true are set to the given true value in the new column; elements that return false are set to the given false value.

Namespace: CenterSpace.NMath.Core
Assembly: NMath (in NMath.dll) Version: 7.4
Syntax
public static IDFColumn If(
	IDFColumn data,
	Func<string, bool> function,
	string ifTrue,
	string ifFalse
)

Parameters

data  IDFColumn
A column.
function  FuncString, Boolean
A function that takes a string and returns a boolean.
ifTrue  String
Value in case of true.
ifFalse  String
Value in case of false.

Return Value

IDFColumn
A new column.
See Also