Class SimpleBoolFunction

BoolFunction implementation which applies an extendible System.Boolean function to the values of a single wrapped ValueSource.

Functions this can be used for include whether a field has a value or not, or inverting the System.Boolean value of the wrapped ValueSource.

Inheritance
System.Object
ValueSource
BoolFunction
SimpleBoolFunction
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.Queries.Function.ValueSources
Assembly: Lucene.Net.Queries.dll
Syntax
public abstract class SimpleBoolFunction : BoolFunction

Constructors

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SimpleBoolFunction(ValueSource)

Declaration
protected SimpleBoolFunction(ValueSource source)
Parameters
Type Name Description
ValueSource source

Fields

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m_source

Declaration
protected readonly ValueSource m_source
Field Value
Type Description
ValueSource

Properties

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Name

Declaration
protected abstract string Name { get; }
Property Value
Type Description
System.String

Methods

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CreateWeight(IDictionary, IndexSearcher)

Declaration
public override void CreateWeight(IDictionary context, IndexSearcher searcher)
Parameters
Type Name Description
System.Collections.IDictionary context
Lucene.Net.Search.IndexSearcher searcher
Overrides
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Equals(Object)

Declaration
public override bool Equals(object o)
Parameters
Type Name Description
System.Object o
Returns
Type Description
System.Boolean
Overrides
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Func(Int32, FunctionValues)

Declaration
protected abstract bool Func(int doc, FunctionValues vals)
Parameters
Type Name Description
System.Int32 doc
FunctionValues vals
Returns
Type Description
System.Boolean
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GetDescription()

Declaration
public override string GetDescription()
Returns
Type Description
System.String
Overrides
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GetHashCode()

Declaration
public override int GetHashCode()
Returns
Type Description
System.Int32
Overrides
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GetValues(IDictionary, AtomicReaderContext)

Declaration
public override FunctionValues GetValues(IDictionary context, AtomicReaderContext readerContext)
Parameters
Type Name Description
System.Collections.IDictionary context
Lucene.Net.Index.AtomicReaderContext readerContext
Returns
Type Description
FunctionValues
Overrides