Class RangeMapSingleFunction

RangeMapSingleFunction implements a map function over another ValueSource whose values fall within min and max inclusive to target.

Normally used as an argument to a FunctionQuery

NOTE: This was RangeMapFloatFunction in Lucene

Inheritance
System.Object
ValueSource
RangeMapSingleFunction
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 class RangeMapSingleFunction : ValueSource

Constructors

| Improve this Doc View Source

RangeMapSingleFunction(ValueSource, Single, Single, ValueSource, ValueSource)

Declaration
public RangeMapSingleFunction(ValueSource source, float min, float max, ValueSource target, ValueSource def)
Parameters
Type Name Description
ValueSource source
System.Single min
System.Single max
ValueSource target
ValueSource def
| Improve this Doc View Source

RangeMapSingleFunction(ValueSource, Single, Single, Single, Nullable<Single>)

Declaration
public RangeMapSingleFunction(ValueSource source, float min, float max, float target, float? def)
Parameters
Type Name Description
ValueSource source
System.Single min
System.Single max
System.Single target
System.Nullable<System.Single> def

Fields

| Improve this Doc View Source

m_defaultVal

Declaration
protected readonly ValueSource m_defaultVal
Field Value
Type Description
ValueSource
| Improve this Doc View Source

m_max

Declaration
protected readonly float m_max
Field Value
Type Description
System.Single
| Improve this Doc View Source

m_min

Declaration
protected readonly float m_min
Field Value
Type Description
System.Single
| Improve this Doc View Source

m_source

Declaration
protected readonly ValueSource m_source
Field Value
Type Description
ValueSource
| Improve this Doc View Source

m_target

Declaration
protected readonly ValueSource m_target
Field Value
Type Description
ValueSource

Methods

| Improve this Doc View Source

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
| Improve this Doc View Source

Equals(Object)

Declaration
public override bool Equals(object o)
Parameters
Type Name Description
System.Object o
Returns
Type Description
System.Boolean
Overrides
| Improve this Doc View Source

GetDescription()

Declaration
public override string GetDescription()
Returns
Type Description
System.String
Overrides
| Improve this Doc View Source

GetHashCode()

Declaration
public override int GetHashCode()
Returns
Type Description
System.Int32
Overrides
| Improve this Doc View Source

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