lucene::index::TermPositions Class Reference

TermPositions provides an interface for enumerating the <document, frequency, <position>* > tuples for a term. More...

#include <Terms.h>

Inheritance diagram for lucene::index::TermPositions:

List of all members.

Public Member Functions
virtual int32_t	nextPosition ()=0
virtual	~TermPositions ()
virtual TermDocs *	__asTermDocs ()=0
	Solve the diamond inheritence problem by providing a reinterpret function.
virtual TermPositions *	__asTermPositions ()=0
	Solve the diamond inheritence problem by providing a reinterpret function.

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Detailed Description

TermPositions provides an interface for enumerating the <document, frequency, <position>* > tuples for a term.

The document and frequency are the same as for a TermDocs. The positions portion lists the ordinal positions of each occurrence of a term in a document.

See also:

IndexReader::termPositions()

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Constructor & Destructor Documentation

virtual lucene::index::TermPositions::~TermPositions

(

)

[inline, virtual]

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Member Function Documentation

virtual TermDocs* lucene::index::TermPositions::__asTermDocs

(

)

[pure virtual]

Solve the diamond inheritence problem by providing a reinterpret function.

No dynamic casting is required and no RTTI data is needed to do this

Implemented in lucene::index::MultiTermPositions, and lucene::index::SegmentTermPositions.

virtual TermPositions* lucene::index::TermPositions::__asTermPositions

(

)

[pure virtual]

Solve the diamond inheritence problem by providing a reinterpret function.

No dynamic casting is required and no RTTI data is needed to do this

Implements lucene::index::TermDocs.

Implemented in lucene::index::MultiTermPositions, and lucene::index::SegmentTermPositions.

virtual int32_t lucene::index::TermPositions::nextPosition

(

)

[pure virtual]

Implemented in lucene::index::MultiTermPositions, and lucene::index::SegmentTermPositions.

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The documentation for this class was generated from the following file:

• Terms.h