Class PositionFilter

Set the positionIncrement of all tokens to the "positionIncrement", except the first return token which retains its original positionIncrement value. The default positionIncrement value is zero.

Inheritance
System.Object
AttributeSource
TokenStream
TokenFilter
PositionFilter
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.Position
Assembly: Lucene.Net.Analysis.Common.dll
Syntax
[Obsolete("(4.4) PositionFilter makes TokenStream graphs inconsistent")]
public sealed class PositionFilter : TokenFilter, IDisposable

Constructors

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PositionFilter(TokenStream)

Constructs a PositionFilter that assigns a position increment of zero to all but the first token from the given input stream.

Declaration
public PositionFilter(TokenStream input)
Parameters
Type Name Description
TokenStream input

the input stream

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PositionFilter(TokenStream, Int32)

Constructs a PositionFilter that assigns the given position increment to all but the first token from the given input stream.

Declaration
public PositionFilter(TokenStream input, int positionIncrement)
Parameters
Type Name Description
TokenStream input

the input stream

System.Int32 positionIncrement

position increment to assign to all but the first token from the input stream

Methods

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IncrementToken()

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

Declaration
public override void Reset()
Overrides

Implements

System.IDisposable