Class Bindings

Binds variable names in expressions to actual data.

Inheritance
System.Object
Bindings
SimpleBindings
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Lucene.Net.Expressions
Assembly: Lucene.Net.Expressions.dll
Syntax
public abstract class Bindings
Remarks

Binds variable names in expressions to actual data.

These are typically DocValues fields/FieldCache, the document's relevance score, or other Lucene.Net.Queries.Function.ValueSources.

This is a Lucene.NET EXPERIMENTAL API, use at your own risk

Constructors

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Bindings()

Sole constructor.

Declaration
public Bindings()
Remarks

Sole constructor. (For invocation by subclass constructors, typically implicit.)

Methods

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GetScoreValueSource()

Returns a Lucene.Net.Queries.Function.ValueSource over relevance scores

Declaration
protected ValueSource GetScoreValueSource()
Returns
Type Description
Lucene.Net.Queries.Function.ValueSource
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GetValueSource(String)

Returns a Lucene.Net.Queries.Function.ValueSource bound to the variable name.

Declaration
public abstract ValueSource GetValueSource(string name)
Parameters
Type Name Description
System.String name
Returns
Type Description
Lucene.Net.Queries.Function.ValueSource