DFDateTimeColumnApply(String, FuncDateTime, DateTime, DateTime, DateTime) Method

Returns a new column with the given name and same size as this column, whose values are the result of applying the given binary function to each element of this column. The first parameter to the binary function is the column element; the second parameter is the passed date.

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

Syntax

C++

Copy

public DFDateTimeColumn Apply(
	string name,
	Func<DateTime, DateTime, DateTime> function,
	DateTime date
)

Public Function Apply ( 
	name As String,
	function As Func(Of DateTime, DateTime, DateTime),
	date As DateTime
) As DFDateTimeColumn

public:
DFDateTimeColumn^ Apply(
	String^ name, 
	Func<DateTime, DateTime, DateTime>^ function, 
	DateTime date
)

member Apply : 
        name : string * 
        function : Func<DateTime, DateTime, DateTime> * 
        date : DateTime -> DFDateTimeColumn

Parameters

name String: Name for the new column.
function FuncDateTime, DateTime, DateTime: A delegate object representing a function that takes two DateTime parameters and returns a DateTime.
date DateTime: The second parameter to function.

Return Value

DFDateTimeColumn
A column with the same name and size as self and with c[i] = function( this[i], s )

Reference

DFDateTimeColumn Class

Apply Overload

CenterSpace.NMath.Core Namespace