Class TopGroups<TGroupValue>

Represents result returned by a grouping search.

This is a Lucene.NET EXPERIMENTAL API, use at your own risk

Inheritance
System.Object
TopGroups<TGroupValue>
Implements
ITopGroups<TGroupValue>
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Lucene.Net.Search.Grouping
Assembly: Lucene.Net.Grouping.dll
Syntax
public class TopGroups<TGroupValue> : ITopGroups<TGroupValue>
Type Parameters
Name Description
TGroupValue

Constructors

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TopGroups(ITopGroups<TGroupValue>, Nullable<Int32>)

Declaration
public TopGroups(ITopGroups<TGroupValue> oldTopGroups, int? totalGroupCount)
Parameters
Type Name Description
ITopGroups<TGroupValue> oldTopGroups
System.Nullable<System.Int32> totalGroupCount
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TopGroups(SortField[], SortField[], Int32, Int32, IGroupDocs<TGroupValue>[], Single)

Declaration
public TopGroups(SortField[] groupSort, SortField[] withinGroupSort, int totalHitCount, int totalGroupedHitCount, IGroupDocs<TGroupValue>[] groups, float maxScore)
Parameters
Type Name Description
SortField[] groupSort
SortField[] withinGroupSort
System.Int32 totalHitCount
System.Int32 totalGroupedHitCount
IGroupDocs<TGroupValue>[] groups
System.Single maxScore

Properties

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Groups

Group results in groupSort order

Declaration
public IGroupDocs<TGroupValue>[] Groups { get; }
Property Value
Type Description
IGroupDocs<TGroupValue>[]
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GroupSort

How groups are sorted against each other

Declaration
public SortField[] GroupSort { get; }
Property Value
Type Description
SortField[]
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MaxScore

Highest score across all hits, or System.Single.NaN if scores were not computed.

Declaration
public float MaxScore { get; }
Property Value
Type Description
System.Single
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TotalGroupCount

The total number of unique groups. If null this value is not computed.

Declaration
public int? TotalGroupCount { get; }
Property Value
Type Description
System.Nullable<System.Int32>
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TotalGroupedHitCount

Number of documents grouped into the topN groups

Declaration
public int TotalGroupedHitCount { get; }
Property Value
Type Description
System.Int32
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TotalHitCount

Number of documents matching the search

Declaration
public int TotalHitCount { get; }
Property Value
Type Description
System.Int32
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WithinGroupSort

How docs are sorted within each group

Declaration
public SortField[] WithinGroupSort { get; }
Property Value
Type Description
SortField[]

Implements