Class LangMatchesFunction

Class representing the Sparql LangMatches() function.
Inheritance
System.Object
BaseBinaryExpression
LangMatchesFunction
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.Boolean
Assembly: dotNetRDF.dll
Syntax
public class LangMatchesFunction : BaseBinaryExpression, ISparqlExpression

Constructors

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LangMatchesFunction(ISparqlExpression, ISparqlExpression)

Creates a new LangMatches() function expression.
Declaration
public LangMatchesFunction(ISparqlExpression term, ISparqlExpression langRange)
Parameters
Type Name Description
ISparqlExpression term Expression to obtain the Language of.
ISparqlExpression langRange Expression representing the Language Range to match.

Properties

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Functor

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

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

Methods

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Evaluate(SparqlEvaluationContext, Int32)

Computes the Effective Boolean Value of this Expression as evaluated for a given Binding.
Declaration
public override IValuedNode Evaluate(SparqlEvaluationContext context, int bindingID)
Parameters
Type Name Description
SparqlEvaluationContext context Evaluation Context.
System.Int32 bindingID Binding ID.
Returns
Type Description
IValuedNode
Overrides
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ToString()

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

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

Implements

Extension Methods