Class DocValues

This class contains utility methods and constants for DocValues

Inheritance

System.Object

DocValues

Namespace: Lucene.Net.Index

Assembly: Lucene.Net.dll

Syntax

public sealed class DocValues : object

Fields

EMPTY_BINARY

An empty BinaryDocValues which returns EMPTY_BYTES for every document

Declaration

public static readonly BinaryDocValues EMPTY_BINARY

Field Value

Type	Description
BinaryDocValues

EMPTY_NUMERIC

An empty NumericDocValues which returns zero for every document

Declaration

public static readonly NumericDocValues EMPTY_NUMERIC

Field Value

Type	Description
NumericDocValues

EMPTY_SORTED

An empty SortedDocValues which returns EMPTY_BYTES for every document

Declaration

public static readonly SortedDocValues EMPTY_SORTED

Field Value

Type	Description
SortedDocValues

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

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

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

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

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