Class PropertyPathPattern

Class for representing property patterns in SPARQL Queries.
Inheritance
System.Object
BaseTriplePattern
PropertyPathPattern
Implements
System.IComparable<ITriplePattern>
System.IComparable<IPropertyPathPattern>
System.IComparable<PropertyPathPattern>
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.Patterns
Assembly: dotNetRDF.dll
Syntax
public class PropertyPathPattern : BaseTriplePattern, IPropertyPathPattern, ITriplePattern, IComparable<ITriplePattern>, IComparable<IPropertyPathPattern>, IComparable<PropertyPathPattern>

Constructors

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PropertyPathPattern(PatternItem, ISparqlPath, PatternItem)

Creates a new Property Path Pattern.
Declaration
public PropertyPathPattern(PatternItem subj, ISparqlPath path, PatternItem obj)
Parameters
Type Name Description
PatternItem subj Subject.
ISparqlPath path Property Path.
PatternItem obj Object.

Properties

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FixedVariables

Gets the enumeration of fixed variables in the pattern i.e. variables that are guaranteed to have a bound value.
Declaration
public override IEnumerable<string> FixedVariables { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<System.String>
Overrides
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FloatingVariables

Gets the enumeration of floating variables in the pattern i.e. variables that are not guaranteed to have a bound value.
Declaration
public override IEnumerable<string> FloatingVariables { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<System.String>
Overrides
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HasNoBlankVariables

Returns false a property path may always contain implicit blank variables.
Declaration
public override bool HasNoBlankVariables { get; }
Property Value
Type Description
System.Boolean
Overrides
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IsAcceptAll

Gets whether the Pattern accepts all Triple Patterns.
Declaration
public override bool IsAcceptAll { get; }
Property Value
Type Description
System.Boolean
Overrides
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Object

Gets the Object of the Property Path.
Declaration
public PatternItem Object { get; }
Property Value
Type Description
PatternItem
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Path

Gets the Property Path.
Declaration
public ISparqlPath Path { get; }
Property Value
Type Description
ISparqlPath
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PatternType

Gets the pattern type.
Declaration
public override TriplePatternType PatternType { get; }
Property Value
Type Description
TriplePatternType
Overrides
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Subject

Gets the Subject of the Property Path.
Declaration
public PatternItem Subject { get; }
Property Value
Type Description
PatternItem

Methods

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CompareTo(IPropertyPathPattern)

Compares a property path pattern to another.
Declaration
public int CompareTo(IPropertyPathPattern other)
Parameters
Type Name Description
IPropertyPathPattern other Pattern.
Returns
Type Description
System.Int32
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CompareTo(PropertyPathPattern)

Compares a property path pattern to another.
Declaration
public int CompareTo(PropertyPathPattern other)
Parameters
Type Name Description
PropertyPathPattern other Pattern.
Returns
Type Description
System.Int32
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Evaluate(SparqlEvaluationContext)

Evaluates a property path pattern.
Declaration
public override void Evaluate(SparqlEvaluationContext context)
Parameters
Type Name Description
SparqlEvaluationContext context Evaluation Context.
Overrides
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ToString()

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

Implements

System.IComparable<T>
System.IComparable<T>
System.IComparable<T>

Extension Methods