DataFrameR, CGetColumn Method (C)

Extreme Optimization Numerical Libraries for .NET Professional

Gets the specified column as a Double vector.

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

Syntax

C++

Copy

public Vector<double> GetColumn(
	C key
)

Public Function GetColumn ( 
	key As C
) As Vector(Of Double)

public:
Vector<double>^ GetColumn(
	C key
)

member GetColumn : 
        key : 'C -> Vector<float>

Parameters

key: Type: C
The key of the column.

Return Value

Type: VectorDouble
A vector with elements of type Double.

Exceptions

Exception	Condition
KeyNotFoundException	The column could not be retrieved because no column with the specified key could be found.
InvalidCastException	The element type of the column cannot be converted to Double.

Reference

DataFrameR, C Class

GetColumn Overload

Extreme.DataAnalysis Namespace

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Parameters

Return Value

Reference

DataFrameR, CGetColumn Method (C)