Class SingleValueRestrictionFilter

Abstract Base Class for specialised Filters which restrict the value of a variable to a single value.
Inheritance
System.Object
VariableRestrictionFilter
SingleValueRestrictionFilter
IdentityFilter
SameTermFilter
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)
Namespace: VDS.RDF.Query.Algebra
Assembly: dotNetRDF.dll
Syntax
public abstract class SingleValueRestrictionFilter : VariableRestrictionFilter, IFilter, IUnaryOperator, ISparqlAlgebra

Constructors

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SingleValueRestrictionFilter(ISparqlAlgebra, String, ConstantTerm, ISparqlFilter)

Creates a new Single Value Restriction Filter.
Declaration
public SingleValueRestrictionFilter(ISparqlAlgebra pattern, string var, ConstantTerm term, ISparqlFilter filter)
Parameters
Type Name Description
ISparqlAlgebra pattern Algebra the filter applies over.
System.String var Variable to restrict on.
ConstantTerm term Value to restrict to.
ISparqlFilter filter Filter to use.

Properties

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RestrictionValue

Gets the Value Restriction which this filter applies.
Declaration
public ConstantTerm RestrictionValue { get; }
Property Value
Type Description
ConstantTerm

Methods

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Evaluate(SparqlEvaluationContext)

Applies the Filter over the results of evaluating the inner pattern.
Declaration
public sealed override BaseMultiset Evaluate(SparqlEvaluationContext context)
Parameters
Type Name Description
SparqlEvaluationContext context Evaluation Context.
Returns
Type Description
BaseMultiset
Overrides

Implements

Extension Methods