DFGenericColumnApply(String, FuncObject, Object, Object, Object) 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 object.

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

Syntax

C++

Copy

public DFGenericColumn Apply(
	string name,
	Func<Object, Object, Object> function,
	Object o
)

Public Function Apply ( 
	name As String,
	function As Func(Of Object, Object, Object),
	o As Object
) As DFGenericColumn

public:
DFGenericColumn^ Apply(
	String^ name, 
	Func<Object^, Object^, Object^>^ function, 
	Object^ o
)

member Apply : 
        name : string * 
        function : Func<Object, Object, Object> * 
        o : Object -> DFGenericColumn

Parameters

name String: Name for the new column.
function FuncObject, Object, Object: A delegate object representing a function that takes two object parameters and returns an object.
o Object: The second parameter to function.

Return Value

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

Reference

DFGenericColumn Class

Apply Overload

CenterSpace.NMath.Core Namespace