Class AnyAggregate

A Custom aggregate which requires the Expression to evaluate to true for at least one of the Sets in the Group.
Inheritance
System.Object
BaseAggregate
AnyAggregate
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.Aggregates.Leviathan
Assembly: dotNetRDF.dll
Syntax
public class AnyAggregate : BaseAggregate, ISparqlAggregate

Constructors

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AnyAggregate(ISparqlExpression)

Creates a new Any Aggregate.
Declaration
public AnyAggregate(ISparqlExpression expr)
Parameters
Type Name Description
ISparqlExpression expr Expression.
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AnyAggregate(ISparqlExpression, Boolean)

Creates a new Any Aggregate.
Declaration
public AnyAggregate(ISparqlExpression expr, bool distinct)
Parameters
Type Name Description
ISparqlExpression expr Expression.
System.Boolean distinct Whether a DISTINCT modifer applies.

Properties

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Functor

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

Methods

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Apply(SparqlEvaluationContext, IEnumerable<Int32>)

Applies the Aggregate to see if the expression evaluates true for any member of the Group.
Declaration
public override IValuedNode Apply(SparqlEvaluationContext context, IEnumerable<int> bindingIDs)
Parameters
Type Name Description
SparqlEvaluationContext context Evaluation Context.
System.Collections.Generic.IEnumerable<System.Int32> bindingIDs Binding IDs.
Returns
Type Description
IValuedNode
Overrides
Remarks
Does lazy evaluation - as soon as it encounters a true it will return true.
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ToString()

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

Implements

Extension Methods