Class PropertyFunctionPattern

Class for representing property function patterns in SPARQL Query.
Inheritance
System.Object
BaseTriplePattern
PropertyFunctionPattern
Implements
System.IComparable<ITriplePattern>
System.IComparable<IPropertyFunctionPattern>
System.IComparable<PropertyFunctionPattern>
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 PropertyFunctionPattern : BaseTriplePattern, IPropertyFunctionPattern, ITriplePattern, IComparable<ITriplePattern>, IComparable<IPropertyFunctionPattern>, IComparable<PropertyFunctionPattern>

Constructors

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PropertyFunctionPattern(IEnumerable<ITriplePattern>, IEnumerable<PatternItem>, IEnumerable<PatternItem>, ISparqlPropertyFunction)

Creates a new Property Function pattern.
Declaration
public PropertyFunctionPattern(IEnumerable<ITriplePattern> origPatterns, IEnumerable<PatternItem> lhsArgs, IEnumerable<PatternItem> rhsArgs, ISparqlPropertyFunction propertyFunction)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<ITriplePattern> origPatterns Original Triple Patterns.
System.Collections.Generic.IEnumerable<PatternItem> lhsArgs Subject Arguments.
System.Collections.Generic.IEnumerable<PatternItem> rhsArgs Object Arguments.
ISparqlPropertyFunction propertyFunction Property Function.
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PropertyFunctionPattern(PropertyFunctionInfo, ISparqlPropertyFunction)

Creates a new Property Function pattern.
Declaration
public PropertyFunctionPattern(PropertyFunctionInfo info, ISparqlPropertyFunction propertyFunction)
Parameters
Type Name Description
PropertyFunctionInfo info Function information.
ISparqlPropertyFunction propertyFunction Property Function.

Properties

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FixedVariables

Returns the empty enumerable as cannot guarantee any variables are bound.
Declaration
public override IEnumerable<string> FixedVariables { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<System.String>
Overrides
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FloatingVariables

Returns all variables mentioned in the property function as we can't guarantee they are bound.
Declaration
public override IEnumerable<string> FloatingVariables { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<System.String>
Overrides
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HasNoBlankVariables

Returns true if none of the.
Declaration
public override bool HasNoBlankVariables { get; }
Property Value
Type Description
System.Boolean
Overrides
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IsAcceptAll

Returns false because property functions are not accept-alls.
Declaration
public override bool IsAcceptAll { get; }
Property Value
Type Description
System.Boolean
Overrides
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ObjectArgs

Gets the Object arguments.
Declaration
public IEnumerable<PatternItem> ObjectArgs { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<PatternItem>
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OriginalPatterns

Gets the original triple patterns.
Declaration
public IEnumerable<ITriplePattern> OriginalPatterns { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<ITriplePattern>
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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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PropertyFunction

Gets the property function.
Declaration
public ISparqlPropertyFunction PropertyFunction { get; }
Property Value
Type Description
ISparqlPropertyFunction
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SubjectArgs

Gets the Subject arguments.
Declaration
public IEnumerable<PatternItem> SubjectArgs { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<PatternItem>

Methods

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CompareTo(IPropertyFunctionPattern)

Compares a property function pattern to another.
Declaration
public int CompareTo(IPropertyFunctionPattern other)
Parameters
Type Name Description
IPropertyFunctionPattern other Pattern.
Returns
Type Description
System.Int32
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CompareTo(PropertyFunctionPattern)

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

Evaluates the property function.
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