Aggregation<C, COut>.As<COut2> Method

Creates a descriptor that uses the specified output key.

Definition

Namespace: Numerics.NET.DataAnalysis
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.8.0
C#
public Aggregation<C, COut2> As<COut2>(
	COut2 outputKey
)

Parameters

outputKey  COut2
The output key to use for outputs produced by this descriptor.

Type Parameters

COut2
The new result dataframe column-key type.

Return Value

Aggregation<C, COut2>
A new descriptor with the specified output key.

Remarks

The current descriptor is unchanged. If the descriptor resolves to multiple source columns or column pairs, the same explicit output key is emitted for each output; duplicate output-key validation then rejects the aggregate request.

Exceptions

ArgumentNullExceptionoutputKey is null.

See Also