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Skip Navigation LinksHome»Documentation»Reference»Extreme.DataAnalysis»DataFrame(R, C) Class»Methods»SelectRows Method Overloads»SelectRows(R1) Method (Index(R1), Subset)

DataFrameR, CSelectRowsR1 Method (IndexR1, Subset)

Extreme Optimization Numerical Libraries for .NET Professional
Returns a new data frame that contains the selected rows and uses the specified row index.

Namespace:  Extreme.DataAnalysis
Assembly:  Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
Syntax

C#
VB
C++
F#
Copy
protected virtual DataFrame<R1, C> SelectRows<R1>(
	Index<R1> index,
	Subset subset
)
Protected Overridable Function SelectRows(Of R1) ( 
	index As Index(Of R1),
	subset As Subset
) As DataFrame(Of R1, C)
protected:
generic<typename R1>
virtual DataFrame<R1, C>^ SelectRows(
	Index<R1>^ index, 
	Subset^ subset
)
abstract SelectRows : 
        index : Index<'R1> * 
        subset : Subset -> DataFrame<'R1, 'C> 
override SelectRows : 
        index : Index<'R1> * 
        subset : Subset -> DataFrame<'R1, 'C> 

Parameters

index
Type: Extreme.DataAnalysisIndexR1
The new row index.
subset
Type: Extreme.DataAnalysisSubset
The subset that specifies the rows to select.

Type Parameters

R1
The element type of the row index.

Return Value

Type: DataFrameR1, C
A new data frame with index as the row index that contains the rows specified by subset.
Exceptions

ExceptionCondition
ArgumentOutOfRangeException

One or more values in subset is less than zero or greater than or equal to the number of rows in the data frame.

See Also

Reference

DataFrameR, C Class
SelectRows Overload
Extreme.DataAnalysis Namespace

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