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    Class FieldComparer.RelevanceComparer

    Sorts by descending relevance. NOTE: if you are sorting only by descending relevance and then secondarily by ascending docID, performance is faster using TopScoreDocCollector directly (which all overloads of Search(Query, Int32) use when no Sort is specified).

    Inheritance
    System.Object
    FieldComparer
    FieldComparer<System.Single>
    FieldComparer.RelevanceComparer
    Inherited Members
    FieldComparer<Single>.CompareValues(Object, Object)
    Namespace: Lucene.Net.Search
    Assembly: Lucene.Net.dll
    Syntax
    public sealed class RelevanceComparer : FieldComparer<float>

    Properties

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    Item[Int32]

    Declaration
    public override IComparable this[int slot] { get; }
    Parameters
    Type Name Description
    System.Int32 slot
    Property Value
    Type Description
    IComparable
    Overrides
    FieldComparer.Item[Int32]

    Methods

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    Compare(Int32, Int32)

    Declaration
    public override int Compare(int slot1, int slot2)
    Parameters
    Type Name Description
    System.Int32 slot1
    System.Int32 slot2
    Returns
    Type Description
    System.Int32
    Overrides
    Lucene.Net.Search.FieldComparer<System.Single>.Compare(System.Int32, System.Int32)
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    CompareBottom(Int32)

    Declaration
    public override int CompareBottom(int doc)
    Parameters
    Type Name Description
    System.Int32 doc
    Returns
    Type Description
    System.Int32
    Overrides
    Lucene.Net.Search.FieldComparer<System.Single>.CompareBottom(System.Int32)
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    CompareTop(Int32)

    Declaration
    public override int CompareTop(int doc)
    Parameters
    Type Name Description
    System.Int32 doc
    Returns
    Type Description
    System.Int32
    Overrides
    Lucene.Net.Search.FieldComparer<System.Single>.CompareTop(System.Int32)
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    CompareValues(Single, Single)

    Declaration
    public override int CompareValues(float first, float second)
    Parameters
    Type Name Description
    System.Single first
    System.Single second
    Returns
    Type Description
    System.Int32
    Overrides
    Lucene.Net.Search.FieldComparer<System.Single>.CompareValues(System.Single, System.Single)
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    Copy(Int32, Int32)

    Declaration
    public override void Copy(int slot, int doc)
    Parameters
    Type Name Description
    System.Int32 slot
    System.Int32 doc
    Overrides
    Lucene.Net.Search.FieldComparer<System.Single>.Copy(System.Int32, System.Int32)
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    SetBottom(Int32)

    Declaration
    public override void SetBottom(int slot)
    Parameters
    Type Name Description
    System.Int32 slot
    Overrides
    Lucene.Net.Search.FieldComparer<System.Single>.SetBottom(System.Int32)
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    SetNextReader(AtomicReaderContext)

    Declaration
    public override FieldComparer SetNextReader(AtomicReaderContext context)
    Parameters
    Type Name Description
    AtomicReaderContext context
    Returns
    Type Description
    FieldComparer
    Overrides
    Lucene.Net.Search.FieldComparer<System.Single>.SetNextReader(Lucene.Net.Index.AtomicReaderContext)
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    SetScorer(Scorer)

    Declaration
    public override void SetScorer(Scorer scorer)
    Parameters
    Type Name Description
    Scorer scorer
    Overrides
    FieldComparer.SetScorer(Scorer)
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    SetTopValue(Object)

    Declaration
    public override void SetTopValue(object value)
    Parameters
    Type Name Description
    System.Object value
    Overrides
    Lucene.Net.Search.FieldComparer<System.Single>.SetTopValue(System.Object)
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