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
Implements
Inherited Members
object.Equals(object)
object.Equals(object, object)
object.GetHashCode()
object.GetType()
object.MemberwiseClone()
object.ReferenceEquals(object, object)
Namespace: VDS.RDF.Query.Algebra
Assembly: dotNetRdf.dll
Syntax
public abstract class SingleValueRestrictionFilter : VariableRestrictionFilter, IFilter, IUnaryOperator, ISparqlAlgebra, IVisitable, IProcessable

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.
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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Accept<T>(ISparqlAlgebraVisitor<T>)

Declaration
public override T Accept<T>(ISparqlAlgebraVisitor<T> visitor)
Parameters
Type Name Description
ISparqlAlgebraVisitor<T> visitor
Returns
Type Description
T
Type Parameters
Name Description
T
Overrides
VDS.RDF.Query.Algebra.VariableRestrictionFilter.Accept<T>(VDS.RDF.Query.ISparqlAlgebraVisitor<T>)
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Accept<TResult, TContext>(ISparqlQueryAlgebraProcessor<TResult, TContext>, TContext)

Declaration
public override TResult Accept<TResult, TContext>(ISparqlQueryAlgebraProcessor<TResult, TContext> processor, TContext context)
Parameters
Type Name Description
ISparqlQueryAlgebraProcessor<TResult, TContext> processor
TContext context
Returns
Type Description
TResult
Type Parameters
Name Description
TResult
TContext
Overrides
VDS.RDF.Query.Algebra.VariableRestrictionFilter.Accept<TResult, TContext>(VDS.RDF.Query.ISparqlQueryAlgebraProcessor<TResult, TContext>, TContext)

Implements

Extension Methods