Class MultiSingleFunction

Abstract ValueSource implementation which wraps multiple ValueSources and applies an extendible System.Single function to their values.

NOTE: This was MultiFloatFunction in Lucene

Inheritance
System.Object
ValueSource
MultiSingleFunction
MaxSingleFunction
MinSingleFunction
ProductSingleFunction
SumSingleFunction
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 MultiSingleFunction : ValueSource

Constructors

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MultiSingleFunction(ValueSource[])

Declaration
public MultiSingleFunction(ValueSource[] sources)
Parameters
Type Name Description
ValueSource[] sources

Fields

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m_sources

Declaration
protected readonly ValueSource[] m_sources
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
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 float Func(int doc, FunctionValues[] valsArr)
Parameters
Type Name Description
System.Int32 doc
FunctionValues[] valsArr
Returns
Type Description
System.Single
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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
AtomicReaderContext readerContext
Returns
Type Description
FunctionValues
Overrides