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    Class Facets

    Common base class for all facets implementations.

    @lucene.experimental

    Inheritance
    System.Object
    Facets
    MultiFacets
    RangeFacetCounts
    SortedSetDocValuesFacetCounts
    TaxonomyFacets
    Namespace: Lucene.Net.Facet
    Assembly: Lucene.Net.Facet.dll
    Syntax
    public abstract class Facets : object

    Constructors

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    Facets()

    Default constructor.

    Declaration
    public Facets()

    Methods

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    GetAllDims(Int32)

    Returns topN labels for any dimension that had hits, sorted by the number of hits that dimension matched; this is used for "sparse" faceting, where many different dimensions were indexed, for example depending on the type of document.

    Declaration
    public abstract IList<FacetResult> GetAllDims(int topN)
    Parameters
    Type Name Description
    System.Int32 topN
    Returns
    Type Description
    IList<FacetResult>
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    GetSpecificValue(String, String[])

    Return the count or value for a specific path. Returns -1 if this path doesn't exist, else the count.

    Declaration
    public abstract float GetSpecificValue(string dim, params string[] path)
    Parameters
    Type Name Description
    System.String dim
    System.String[] path
    Returns
    Type Description
    System.Single
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    GetTopChildren(Int32, String, String[])

    Returns the topN child labels under the specified path. Returns null if the specified path doesn't exist or if this dimension was never seen.

    Declaration
    public abstract FacetResult GetTopChildren(int topN, string dim, params string[] path)
    Parameters
    Type Name Description
    System.Int32 topN
    System.String dim
    System.String[] path
    Returns
    Type Description
    FacetResult
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