Returns a new data frame that contains only the specified columns.
Namespace:
Extreme.DataAnalysis
Assembly:
Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
public DataFrame<R, C> GetColumns(
IEnumerable<C> keys
)
Public Function GetColumns (
keys As IEnumerable(Of C)
) As DataFrame(Of R, C)
public:
DataFrame<R, C>^ GetColumns(
IEnumerable<C>^ keys
)
member GetColumns :
keys : IEnumerable<'C> -> DataFrame<'R, 'C>
Parameters
- keys
- Type: System.Collections.GenericIEnumerableC
Return Value
Type:
DataFrameR,
CA new data frame.
Reference