Class LengthFilter

Removes words that are too long or too short from the stream.

Note: Length is calculated as the number of UTF-16 code units.

Inheritance

System.Object

AttributeSource

TokenStream

TokenFilter

FilteringTokenFilter

LengthFilter

Implements

IDisposable

Inherited Members

FilteringTokenFilter.m_version

FilteringTokenFilter.IncrementToken()

FilteringTokenFilter.Reset()

FilteringTokenFilter.EnablePositionIncrements

FilteringTokenFilter.SetEnablePositionIncrements(Boolean)

FilteringTokenFilter.End()

TokenFilter.m_input

TokenFilter.Dispose(Boolean)

TokenStream.Dispose()

AttributeSource.GetAttributeFactory()

AttributeSource.GetAttributeClassesEnumerator()

AttributeSource.GetAttributeImplsEnumerator()

AttributeSource.AddAttributeImpl(Attribute)

AttributeSource.AddAttribute<T>()

AttributeSource.HasAttributes

AttributeSource.HasAttribute<T>()

AttributeSource.GetAttribute<T>()

AttributeSource.ClearAttributes()

AttributeSource.CaptureState()

AttributeSource.RestoreState(AttributeSource.State)

AttributeSource.GetHashCode()

AttributeSource.Equals(Object)

AttributeSource.ReflectAsString(Boolean)

AttributeSource.ReflectWith(IAttributeReflector)

AttributeSource.CloneAttributes()

AttributeSource.CopyTo(AttributeSource)

AttributeSource.ToString()

Namespace: Lucene.Net.Analysis.Miscellaneous

Assembly: Lucene.Net.Analysis.Common.dll

Syntax

public sealed class LengthFilter : FilteringTokenFilter, IDisposable

Constructors

LengthFilter(LuceneVersion, TokenStream, Int32, Int32)

Create a new LengthFilter. This will filter out tokens whose CharTermAttribute is either too short (Length < min) or too long (Length > max).

Declaration

public LengthFilter(LuceneVersion version, TokenStream in, int min, int max)

Parameters

Type	Name	Description
LuceneVersion	version	the Lucene match version
TokenStream	in	the TokenStream to consume
System.Int32	min	the minimum length
System.Int32	max	the maximum length

LengthFilter(LuceneVersion, Boolean, TokenStream, Int32, Int32)

Declaration

public LengthFilter(LuceneVersion version, bool enablePositionIncrements, TokenStream in, int min, int max)

Parameters

Type	Name	Description
LuceneVersion	version
System.Boolean	enablePositionIncrements
TokenStream	in
System.Int32	min
System.Int32	max

Methods

Accept()

Declaration

protected override bool Accept()

Returns

Type	Description
System.Boolean

Overrides

FilteringTokenFilter.Accept()

Implements

IDisposable