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