| DFGenericColumnApply(String, FuncObject, Object, Object, DFGenericColumn) 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 an element of self; the
second parameter is the corresponding element of the passed column.
Namespace: CenterSpace.NMath.CoreAssembly: NMath (in NMath.dll) Version: 7.4
Syntax public DFGenericColumn Apply(
string name,
Func<Object, Object, Object> function,
DFGenericColumn column
)
Public Function Apply (
name As String,
function As Func(Of Object, Object, Object),
column As DFGenericColumn
) As DFGenericColumn
public:
DFGenericColumn^ Apply(
String^ name,
Func<Object^, Object^, Object^>^ function,
DFGenericColumn^ column
)
member Apply :
name : string *
function : Func<Object, Object, Object> *
column : DFGenericColumn -> 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.
- column DFGenericColumn
- A column of parameters to function.
Return Value
DFGenericColumnA column with the same name and size as self and with
c[i] = function( this[i], column[i] )Exceptions See Also