Class ZeroLengthPath

Represents a Zero Length Path in the SPARQL Algebra.
Inheritance
System.Object
BasePathOperator
ZeroLengthPath
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 class ZeroLengthPath : BasePathOperator, IPathOperator, ISparqlAlgebra

Constructors

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ZeroLengthPath(PatternItem, PatternItem, ISparqlPath)

Creates a new Zero Length Path.
Declaration
public ZeroLengthPath(PatternItem start, PatternItem end, ISparqlPath path)
Parameters
Type Name Description
PatternItem start Path Start.
PatternItem end Path End.
ISparqlPath path Property Path.

Methods

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Evaluate(SparqlEvaluationContext)

Evaluates a Zero Length Path.
Declaration
public override BaseMultiset Evaluate(SparqlEvaluationContext context)
Parameters
Type Name Description
SparqlEvaluationContext context Evaluation Context.
Returns
Type Description
BaseMultiset
Overrides
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ToGraphPattern()

Transforms the Algebra back into a Graph Pattern.
Declaration
public override GraphPattern ToGraphPattern()
Returns
Type Description
GraphPattern
Overrides
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ToString()

Gets the String representation of the Algebra.
Declaration
public override string ToString()
Returns
Type Description
System.String
Overrides

Implements

Extension Methods