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  • Accumulator Class
  • Aggregator(T, U) Class
  • Aggregator2(T, U) Class
  • Aggregator2Group Class
  • Aggregator2Group(T) Class
  • AggregatorGroup Class
  • AggregatorGroup(T) Class
  • Aggregators Class
  • BoundaryIntervalBehavior Enumeration
  • CategoricalEncoding Class
  • DataFrame Class
  • DataFrame(R, C) Class
  • DataFrameRow(R, C) Class
  • DateTimeExtensions Class
  • DateTimeUnit Enumeration
  • Direction Enumeration
  • Grouping Class
  • Grouping(TKey) Class
  • Histogram Class
  • Histogram(T) Class
  • IAccumulator(T, U) Interface
  • IAccumulator2(T, U) Interface
  • IAccumulator2(T, U, V) Interface
  • IAggregator Interface
  • IAggregator(T) Interface
  • IAggregator2 Interface
  • IAggregator2(T) Interface
  • IDataFrame Interface
  • IGrouping Interface
  • IIndex Interface
  • Index Class
  • Index(T) Class
  • IntervalIndex(T) Class
  • IPivot Interface
  • JoinIndex Class
  • JoinType Enumeration
  • MissingValueAction Enumeration
  • MissingValueException Class
  • MultipleMissingValueAction Enumeration
  • Pivot Class
  • Pivot(R, C) Class
  • RankTiebreaker Enumeration
  • Recurrence Class
  • SortOrder Enumeration
  • SpecialBins Enumeration
  • Subset Class
  • TypePreservingAggregatorGroup Class
  • VectorExtensions Class
• IAggregator2 Interface
  • Properties
  • Methods

IAggregator2 Interface

Extreme Optimization Numerical Libraries for .NET Professional

Specifies the methods and properties shared by all aggregators.

Namespace: Extreme.DataAnalysis
Assembly: Extreme.Numerics.Net40 (in Extreme.Numerics.Net40.dll) Version: 6.0.16073.0 (6.0.16312.0)

Syntax

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C#

VB

C++

F#

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public interface IAggregator2

Public Interface IAggregator2

public interface class IAggregator2

type IAggregator2 =  interface end

The IAggregator2 type exposes the following members.

Properties

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	Name	Description
	EmptyGroupsHaveValue	Gets whether the aggregator produces a value for empty groups.

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Methods

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	Name	Description
	AggregateInto	Aggregates the elements of a data frame column according to the specified grouping and returns the result in an existing vector.

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Version Information

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Numerical Libraries

Supported in: 6.0

See Also

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Reference

Extreme.DataAnalysis Namespace

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