## Uses of Class
org.apache.lucene.index.DocsEnum

Packages that use DocsEnum
org.apache.lucene.codecs: Codecs API: API for customization of the encoding and structure of the index.
org.apache.lucene.codecs.lucene40: Lucene 4.0 file format.
org.apache.lucene.codecs.lucene41: Lucene 4.1 file format.
org.apache.lucene.index: Code to maintain and access indices.
org.apache.lucene.search: Code to search indices.
org.apache.lucene.search.payloads: The payloads package provides Query mechanisms for finding and using payloads.
org.apache.lucene.search.spans: The calculus of spans.

Uses of DocsEnum in org.apache.lucene.codecs

Subclasses of DocsEnum in org.apache.lucene.codecs
`class` `MappingMultiDocsAndPositionsEnum` Exposes flex API, merged from flex API of sub-segments, remapping docIDs (this is used for segment merging).
`class` `MappingMultiDocsEnum` Exposes flex API, merged from flex API of sub-segments, remapping docIDs (this is used for segment merging).

Methods in org.apache.lucene.codecs that return DocsEnum
`abstract DocsEnum` `PostingsReaderBase.docs(FieldInfo fieldInfo, BlockTermState state, Bits skipDocs, DocsEnum reuse, int flags)` Must fully consume state, since after this call that TermState may be reused.

Methods in org.apache.lucene.codecs with parameters of type DocsEnum
`abstract DocsEnum` `PostingsReaderBase.docs(FieldInfo fieldInfo, BlockTermState state, Bits skipDocs, DocsEnum reuse, int flags)` Must fully consume state, since after this call that TermState may be reused.
`TermStats` `PostingsConsumer.merge(MergeState mergeState, FieldInfo.IndexOptions indexOptions, DocsEnum postings, FixedBitSet visitedDocs)` Default merge impl: append documents, mapping around deletes

Uses of DocsEnum in org.apache.lucene.codecs.lucene40

Methods in org.apache.lucene.codecs.lucene40 that return DocsEnum
`DocsEnum` `Lucene40PostingsReader.docs(FieldInfo fieldInfo, BlockTermState termState, Bits liveDocs, DocsEnum reuse, int flags)` Deprecated.

Methods in org.apache.lucene.codecs.lucene40 with parameters of type DocsEnum
`DocsEnum` `Lucene40PostingsReader.docs(FieldInfo fieldInfo, BlockTermState termState, Bits liveDocs, DocsEnum reuse, int flags)` Deprecated.

Uses of DocsEnum in org.apache.lucene.codecs.lucene41

Methods in org.apache.lucene.codecs.lucene41 that return DocsEnum
`DocsEnum` `Lucene41PostingsReader.docs(FieldInfo fieldInfo, BlockTermState termState, Bits liveDocs, DocsEnum reuse, int flags)`

Methods in org.apache.lucene.codecs.lucene41 with parameters of type DocsEnum
`DocsEnum` `Lucene41PostingsReader.docs(FieldInfo fieldInfo, BlockTermState termState, Bits liveDocs, DocsEnum reuse, int flags)`

Uses of DocsEnum in org.apache.lucene.index

Subclasses of DocsEnum in org.apache.lucene.index
`class` `DocsAndPositionsEnum` Also iterates through positions.
`static class` `FilterAtomicReader.FilterDocsAndPositionsEnum` Base class for filtering `DocsAndPositionsEnum` implementations.
`static class` `FilterAtomicReader.FilterDocsEnum` Base class for filtering `DocsEnum` implementations.
`class` `MultiDocsAndPositionsEnum` Exposes flex API, merged from flex API of sub-segments.
`class` `MultiDocsEnum` Exposes `DocsEnum`, merged from `DocsEnum` API of sub-segments.

Fields in org.apache.lucene.index declared as DocsEnum
`protected DocsEnum` `DocTermOrds.docsEnum` Used while uninverting.
`DocsEnum` `MultiDocsEnum.EnumWithSlice.docsEnum` `DocsEnum` of this sub-reader.
`protected DocsEnum` `FilterAtomicReader.FilterDocsEnum.in` The underlying DocsEnum instance.

Methods in org.apache.lucene.index that return DocsEnum
`DocsEnum` `TermsEnum.docs(Bits liveDocs, DocsEnum reuse)` Get `DocsEnum` for the current term.
`DocsEnum` `MultiTermsEnum.docs(Bits liveDocs, DocsEnum reuse, int flags)`
`DocsEnum` `FilterAtomicReader.FilterTermsEnum.docs(Bits liveDocs, DocsEnum reuse, int flags)`
`abstract DocsEnum` `TermsEnum.docs(Bits liveDocs, DocsEnum reuse, int flags)` Get `DocsEnum` for the current term, with control over whether freqs are required.
`DocsEnum` `FilteredTermsEnum.docs(Bits bits, DocsEnum reuse, int flags)`
`static DocsEnum` `MultiFields.getTermDocsEnum(IndexReader r, Bits liveDocs, String field, BytesRef term)` Returns `DocsEnum` for the specified field & term.
`static DocsEnum` `MultiFields.getTermDocsEnum(IndexReader r, Bits liveDocs, String field, BytesRef term, int flags)` Returns `DocsEnum` for the specified field & term, with control over whether freqs are required.
`DocsEnum` `AtomicReader.termDocsEnum(Term term)` Returns `DocsEnum` for the specified term.

Methods in org.apache.lucene.index with parameters of type DocsEnum
`DocsEnum` `TermsEnum.docs(Bits liveDocs, DocsEnum reuse)` Get `DocsEnum` for the current term.
`DocsEnum` `MultiTermsEnum.docs(Bits liveDocs, DocsEnum reuse, int flags)`
`DocsEnum` `FilterAtomicReader.FilterTermsEnum.docs(Bits liveDocs, DocsEnum reuse, int flags)`
`abstract DocsEnum` `TermsEnum.docs(Bits liveDocs, DocsEnum reuse, int flags)` Get `DocsEnum` for the current term, with control over whether freqs are required.
`DocsEnum` `FilteredTermsEnum.docs(Bits bits, DocsEnum reuse, int flags)`

Constructors in org.apache.lucene.index with parameters of type DocsEnum
`FilterAtomicReader.FilterDocsEnum(DocsEnum in)` Create a new FilterDocsEnum

Uses of DocsEnum in org.apache.lucene.search

Subclasses of DocsEnum in org.apache.lucene.search
`protected class` `ConstantScoreQuery.ConstantScorer`
`class` `ScoreCachingWrappingScorer` A `Scorer` which wraps another scorer and caches the score of the current document.
`class` `Scorer` Expert: Common scoring functionality for different types of queries.

Methods in org.apache.lucene.search that return DocsEnum
`DocsEnum` `FuzzyTermsEnum.docs(Bits liveDocs, DocsEnum reuse, int flags)`

Methods in org.apache.lucene.search with parameters of type DocsEnum
`DocsEnum` `FuzzyTermsEnum.docs(Bits liveDocs, DocsEnum reuse, int flags)`

Uses of DocsEnum in org.apache.lucene.search.payloads

Subclasses of DocsEnum in org.apache.lucene.search.payloads
`class` `PayloadNearQuery.PayloadNearSpanScorer`
`protected class` `PayloadTermQuery.PayloadTermWeight.PayloadTermSpanScorer`

Uses of DocsEnum in org.apache.lucene.search.spans

Subclasses of DocsEnum in org.apache.lucene.search.spans
`class` `SpanScorer` Public for extension only.

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