DFStringColumnTransform(FuncString, String, String, DFStringColumn) Method

Modifies the contents of this column by applying the given binary function to each element. 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.Core
Assembly: NMath (in NMath.dll) Version: 7.4

Syntax

C++

Copy

public DFStringColumn Transform(
	Func<string, string, string> function,
	DFStringColumn column
)

Public Function Transform ( 
	function As Func(Of String, String, String),
	column As DFStringColumn
) As DFStringColumn

public:
DFStringColumn^ Transform(
	Func<String^, String^, String^>^ function, 
	DFStringColumn^ column
)

member Transform : 
        function : Func<string, string, string> * 
        column : DFStringColumn -> DFStringColumn

Parameters

function FuncString, String, String: A delegate object representing a function that takes two string parameters and returns a string.
column DFStringColumn: A column of parameters to function.

Return Value

DFStringColumn
A reference to self.

Exceptions

Exception	Condition
MismatchedSizeException	Thrown if the passed column is not the same length as this column.

Remarks

Upon exit, this[i] = function( this[i], column[i] ).

Reference

DFStringColumn Class

Transform Overload

CenterSpace.NMath.Core Namespace