DataFrame<R, C>.GetColumns Method

Definition

Namespace: Extreme.DataAnalysis
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23

GetColumns(C[])	Returns a new data frame that contains only the specified columns.
GetColumns(IEnumerable<C>)	Returns a new data frame that contains only the specified columns.

Returns a new data frame that contains only the specified columns.

public DataFrame<R, C> GetColumns(
	params C[] keys
)

Visual Basic

Public Function GetColumns ( 
	ParamArray keys As C()
) As DataFrame(Of R, C)

C++/CLI

public:
DataFrame<R, C>^ GetColumns(
	... array<C>^ keys
)

member GetColumns : 
        keys : 'C[] -> DataFrame<'R, 'C>

DataFrame<R, C>
A new data frame.

Returns a new data frame that contains only the specified columns.

public DataFrame<R, C> GetColumns(
	IEnumerable<C> keys
)

Visual Basic

Public Function GetColumns ( 
	keys As IEnumerable(Of C)
) As DataFrame(Of R, C)

C++/CLI

public:
DataFrame<R, C>^ GetColumns(
	IEnumerable<C>^ keys
)

member GetColumns : 
        keys : IEnumerable<'C> -> DataFrame<'R, 'C>

DataFrame<R, C>
A new data frame.