DataFrame<R, C>.GetColumn Method

Definition

Namespace: Numerics.NET.DataAnalysis
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.4

GetColumn(C)	Gets the specified column as a Double vector.
GetColumn<T>(C)	Gets the specified column as a strongly typed vector.

Gets the specified column as a Double vector.

public Vector<double> GetColumn(
	C key
)

Visual Basic

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

C++/CLI

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

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

Vector<Double>
A vector with elements of type Double.

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.

Gets the specified column as a strongly typed vector.

public Vector<T> GetColumn<T>(
	C key
)

Visual Basic

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

C++/CLI

public:
generic<typename T>
Vector<T>^ GetColumn(
	C key
)

member GetColumn : 
        key : 'C -> Vector<'T>

Vector<T>
A vector with elements of type T.

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 type T.