Class NegatedPropertySet

Represents a Negated Property Set in the SPARQL Algebra.

Inheritance
System.Object
NegatedPropertySet
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 class NegatedPropertySet : ISparqlAlgebra, IVisitable, IProcessable

Constructors

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NegatedPropertySet(PatternItem, PatternItem, IEnumerable<Property>, bool)

Creates a new Negated Property Set.

Declaration
public NegatedPropertySet(PatternItem start, PatternItem end, IEnumerable<Property> properties, bool inverse)
Parameters
Type Name Description
PatternItem start

Path Start.
PatternItem end

Path End.
System.Collections.Generic.IEnumerable<T><Property> properties

Negated Properties.
System.Boolean inverse

Whether this is a set of Inverse Negated Properties.
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NegatedPropertySet(PatternItem, PatternItem, IEnumerable<Property>)

Creates a new Negated Property Set.

Declaration
public NegatedPropertySet(PatternItem start, PatternItem end, IEnumerable<Property> properties)
Parameters
Type Name Description
PatternItem start

Path Start.
PatternItem end

Path End.
System.Collections.Generic.IEnumerable<T><Property> properties

Negated Properties.

Properties

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FixedVariables

Gets the enumeration of fixed variables in the algebra i.e. variables that are guaranteed to have a bound value.

Declaration
public IEnumerable<string> FixedVariables { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<T><string>
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FloatingVariables

Gets the enumeration of floating variables in the algebra i.e. variables that are not guaranteed to have a bound value.

Declaration
public IEnumerable<string> FloatingVariables { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<T><string>
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Inverse

Gets whether this is a set of Inverse Negated Properties.

Declaration
public bool Inverse { get; }
Property Value
Type Description
System.Boolean
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PathEnd

Gets the Path End.

Declaration
public PatternItem PathEnd { get; }
Property Value
Type Description
PatternItem
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PathStart

Gets the Path Start.

Declaration
public PatternItem PathStart { get; }
Property Value
Type Description
PatternItem
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Properties

Gets the Negated Properties.

Declaration
public IEnumerable<INode> Properties { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<T><INode>
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Variables

Gets the Variables used in the Algebra.

Declaration
public IEnumerable<string> Variables { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<T><string>

Methods

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Accept<T>(ISparqlAlgebraVisitor<T>)

Declaration
public T Accept<T>(ISparqlAlgebraVisitor<T> visitor)
Parameters
Type Name Description
ISparqlAlgebraVisitor<T> visitor
Returns
Type Description
T
Type Parameters
Name Description
T
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Accept<TResult, TContext>(ISparqlQueryAlgebraProcessor<TResult, TContext>, TContext)

Declaration
public 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
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ToGraphPattern()

Transforms the Algebra back into a Graph Pattern.

Declaration
public GraphPattern ToGraphPattern()
Returns
Type Description
GraphPattern
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ToQuery()

Transforms the Algebra back into a SPARQL Query.

Declaration
public SparqlQuery ToQuery()
Returns
Type Description
SparqlQuery
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ToString()

Gets the String representation of the Algebra.

Declaration
public override string ToString()
Returns
Type Description
string
Overrides
object.ToString()

Implements

Extension Methods