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  • Extreme.DataAnalysis.Linq
    • LinqExtensions Class
    • LinqExtensions.DataFrameGrouping(TKey, R, C) Class
    • LinqExtensions.DataFrameLookup(TKey, R, C) Class
    • LinqExtensions.Grouping(TKey, T) Class
    • LinqExtensions.Lookup(TKey, T) Class
  • LinqExtensions.DataFrameGrouping(TKey, R, C) Class
    • LinqExtensions.DataFrameGrouping(TKey, R, C) Constructor
    • Properties
    • Methods
LinqExtensionsDataFrameGroupingTKey, R, C ClassExtreme Optimization Numerical Libraries for .NET Professional
Represents a collection of values labeled by a key.
Inheritance Hierarchy

SystemObject
  Extreme.DataAnalysis.LinqLinqExtensionsDataFrameGroupingTKey, R, C

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

C#
VB
C++
F#
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public class DataFrameGrouping<TKey, R, C> : IGrouping<TKey, DataFrameRow<R, C>>, 
	IEnumerable<DataFrameRow<R, C>>, IEnumerable
Public Class DataFrameGrouping(Of TKey, R, C)
	Implements IGrouping(Of TKey, DataFrameRow(Of R, C)), 
	IEnumerable(Of DataFrameRow(Of R, C)), IEnumerable
generic<typename TKey, typename R, typename C>
public ref class DataFrameGrouping : IGrouping<TKey, DataFrameRow<R, C>^>, 
	IEnumerable<DataFrameRow<R, C>^>, IEnumerable
type DataFrameGrouping<'TKey, 'R, 'C> =  
    class
        interface IGrouping<'TKey, DataFrameRow<'R, 'C>>
        interface IEnumerable<DataFrameRow<'R, 'C>>
        interface IEnumerable
    end

Type Parameters

TKey
The type of the key.
R
The element type of the row index of the data frame.
C
The element type of the column index of the data frame.

The LinqExtensionsDataFrameGroupingTKey, R, C type exposes the following members.

Constructors

  NameDescription
Public methodLinqExtensionsDataFrameGroupingTKey, R, C
Constructs a new grouping object.
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Properties

  NameDescription
Public propertyKey
Gets the key of the grouping.
Public propertyValues
Gets a list of the values in the grouping.
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Methods

  NameDescription
Public methodEquals
Determines whether the specified Object is equal to the current Object.
(Inherited from Object.)
Protected methodFinalize
Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object.)
Public methodGetEnumerator
Returns an enumerator that iterates through the collection.
Public methodGetHashCode
Serves as a hash function for a particular type.
(Inherited from Object.)
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Protected methodMemberwiseClone
Creates a shallow copy of the current Object.
(Inherited from Object.)
Public methodToString
Returns a string that represents the current object.
(Inherited from Object.)
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Extension Methods

  NameDescription
Public Extension MethodGroupDataFrameRowR, COverloaded.
Returns a grouping by the unique elements in a sequence.
(Defined by Grouping.)
Public Extension MethodGroupDataFrameRowR, C(IEqualityComparerDataFrameRowR, C)Overloaded.
Returns a grouping by the unique elements in a sequence using the specified comparer to determine equality.
(Defined by Grouping.)
Public Extension MethodSumDataFrameRowR, COverloaded.
Computes the sum of the sequence of values.
(Defined by ArrayMath.)
Public Extension MethodSumDataFrameRowR, C, U(FuncDataFrameRowR, C, U)Overloaded.
Computes the sum of the sequence of values that are obtained by invoking a transform function on each element of the input sequence.
(Defined by ArrayMath.)
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Version Information

Numerical Libraries

Supported in: 6.0
See Also

Reference

Extreme.DataAnalysis.Linq Namespace

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