DFIntColumnApply(String, FuncInt32, Int32) Method

Returns a new column with the given name and same size as this column, whose values are the result of applying the given unary function to each element of this column.

Namespace: CenterSpace.NMath.Core
Assembly: NMath (in NMath.dll) Version: 7.4

Syntax

C++

Copy

public DFIntColumn Apply(
	string name,
	Func<int, int> function
)

Public Function Apply ( 
	name As String,
	function As Func(Of Integer, Integer)
) As DFIntColumn

public:
DFIntColumn^ Apply(
	String^ name, 
	Func<int, int>^ function
)

member Apply : 
        name : string * 
        function : Func<int, int> -> DFIntColumn

Parameters

name String: Name for the new column.
function FuncInt32, Int32: A delegate object representing a function that takes a single int parameter and returns an int.

Return Value

DFIntColumn
A new column with the same name and size as self and with c[i] = function( this[i] ).

Reference

DFIntColumn Class

Apply Overload

CenterSpace.NMath.Core Namespace