Class DocValues

This class contains utility methods and constants for DocValues

Inheritance
System.Object
DocValues
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.Index
Assembly: Lucene.Net.dll
Syntax
public sealed class DocValues

Fields

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EMPTY_BINARY

An empty BinaryDocValues which returns EMPTY_BYTES for every document

Declaration
public static readonly BinaryDocValues EMPTY_BINARY
Field Value
Type Description
BinaryDocValues
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EMPTY_NUMERIC

An empty NumericDocValues which returns zero for every document

Declaration
public static readonly NumericDocValues EMPTY_NUMERIC
Field Value
Type Description
NumericDocValues
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EMPTY_SORTED

An empty SortedDocValues which returns EMPTY_BYTES for every document

Declaration
public static readonly SortedDocValues EMPTY_SORTED
Field Value
Type Description
SortedDocValues
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EMPTY_SORTED_SET

An empty SortedDocValues which returns NO_MORE_ORDS for every document

Declaration
public static readonly SortedSetDocValues EMPTY_SORTED_SET
Field Value
Type Description
SortedSetDocValues

Methods

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DocsWithValue(SortedDocValues, Int32)

Returns a IBits representing all documents from dv that have a value.

Declaration
public static IBits DocsWithValue(SortedDocValues dv, int maxDoc)
Parameters
Type Name Description
SortedDocValues dv
System.Int32 maxDoc
Returns
Type Description
IBits
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DocsWithValue(SortedSetDocValues, Int32)

Returns a IBits representing all documents from dv that have a value.

Declaration
public static IBits DocsWithValue(SortedSetDocValues dv, int maxDoc)
Parameters
Type Name Description
SortedSetDocValues dv
System.Int32 maxDoc
Returns
Type Description
IBits
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Singleton(SortedDocValues)

Returns a multi-valued view over the provided SortedDocValues

Declaration
public static SortedSetDocValues Singleton(SortedDocValues dv)
Parameters
Type Name Description
SortedDocValues dv
Returns
Type Description
SortedSetDocValues
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UnwrapSingleton(SortedSetDocValues)

Returns a single-valued view of the SortedSetDocValues, if it was previously wrapped with Singleton(SortedDocValues), or null.

Declaration
public static SortedDocValues UnwrapSingleton(SortedSetDocValues dv)
Parameters
Type Name Description
SortedSetDocValues dv
Returns
Type Description
SortedDocValues

Extension Methods