Class TrimFilter

Trims leading and trailing whitespace from Tokens in the stream.

As of Lucene 4.4, this filter does not support updateOffsets=true anymore as it can lead to broken token streams.

Inheritance
System.Object
AttributeSource
TokenStream
TokenFilter
TrimFilter
Implements
System.IDisposable
Inherited Members
System.Object.Equals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: Lucene.Net.Analysis.Miscellaneous
Assembly: Lucene.Net.Analysis.Common.dll
Syntax
public sealed class TrimFilter : TokenFilter, IDisposable

Constructors

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TrimFilter(LuceneVersion, TokenStream)

Create a new TrimFilter on top of in.

Declaration
public TrimFilter(LuceneVersion version, TokenStream in)
Parameters
Type Name Description
LuceneVersion version
TokenStream in
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TrimFilter(LuceneVersion, TokenStream, Boolean)

Create a new TrimFilter.

Declaration
[Obsolete("Offset updates are not supported anymore as of Lucene 4.4.")]
public TrimFilter(LuceneVersion version, TokenStream in, bool updateOffsets)
Parameters
Type Name Description
LuceneVersion version

the Lucene match version

TokenStream in

the stream to consume

System.Boolean updateOffsets

whether to update offsets

Methods

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IncrementToken()

Declaration
public override bool IncrementToken()
Returns
Type Description
System.Boolean
Overrides

Implements

System.IDisposable