| DFIntColumnApply(String, FuncInt32, Int32, Int32, DFIntColumn) 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 DFIntColumn Apply(
string name,
Func<int, int, int> function,
DFIntColumn column
)
Public Function Apply (
name As String,
function As Func(Of Integer, Integer, Integer),
column As DFIntColumn
) As DFIntColumn
public:
DFIntColumn^ Apply(
String^ name,
Func<int, int, int>^ function,
DFIntColumn^ column
)
member Apply :
name : string *
function : Func<int, int, int> *
column : DFIntColumn -> DFIntColumn
Parameters
- name String
-
Name for the new column.
- function FuncInt32, Int32, Int32
-
A delegate object representing a function that
takes two int parameters and returns an int.
- column DFIntColumn
- A column of parameters to function.
Return Value
DFIntColumnA column with the same name and size as self and with
c[i] = function( this[i], column[i] )Exceptions See Also