Class BaseSetFunction

Abstract base class for SPARQL Functions which operate on Sets.
Inheritance
System.Object
BaseSetFunction
InFunction
NotInFunction
Implements
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.Expressions.Functions.Sparql.Set
Assembly: dotNetRDF.dll
Syntax
public abstract class BaseSetFunction : ISparqlExpression

Constructors

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BaseSetFunction(ISparqlExpression, IEnumerable<ISparqlExpression>)

Creates a new SPARQL Set function.
Declaration
public BaseSetFunction(ISparqlExpression expr, IEnumerable<ISparqlExpression> set)
Parameters
Type Name Description
ISparqlExpression expr Expression.
System.Collections.Generic.IEnumerable<ISparqlExpression> set Set.

Fields

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_expr

Variable Expression Term that the Set function applies to.
Declaration
protected ISparqlExpression _expr
Field Value
Type Description
ISparqlExpression
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_expressions

Set that is used in the function.
Declaration
protected List<ISparqlExpression> _expressions
Field Value
Type Description
System.Collections.Generic.List<ISparqlExpression>

Properties

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Arguments

Gets the Arguments of the Exception.
Declaration
public IEnumerable<ISparqlExpression> Arguments { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<ISparqlExpression>
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CanParallelise

Gets whether an expression can safely be evaluated in parallel.
Declaration
public virtual bool CanParallelise { get; }
Property Value
Type Description
System.Boolean
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Functor

Gets the Functor of the Expression.
Declaration
public abstract string Functor { get; }
Property Value
Type Description
System.String
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Type

Gets the Type of the Expression.
Declaration
public SparqlExpressionType Type { get; }
Property Value
Type Description
SparqlExpressionType
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Variables

Gets the Variable the function applies to.
Declaration
public IEnumerable<string> Variables { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<System.String>

Methods

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Evaluate(SparqlEvaluationContext, Int32)

Gets the value of the function as evaluated for a given Binding in the given Context.
Declaration
public abstract IValuedNode Evaluate(SparqlEvaluationContext context, int bindingID)
Parameters
Type Name Description
SparqlEvaluationContext context SPARQL Evaluation Context.
System.Int32 bindingID Binding ID.
Returns
Type Description
IValuedNode
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ToString()

Gets the String representation of the Expression.
Declaration
public abstract override string ToString()
Returns
Type Description
System.String
Overrides
System.Object.ToString()
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Transform(IExpressionTransformer)

Transforms the Expression using the given Transformer.
Declaration
public abstract ISparqlExpression Transform(IExpressionTransformer transformer)
Parameters
Type Name Description
IExpressionTransformer transformer Expression Transformer.
Returns
Type Description
ISparqlExpression

Implements

Extension Methods