Class AggregateTerm

Class for representing Aggregate Expressions which have Numeric Results.

Inheritance
object
BaseUnaryExpression
AggregateTerm
Implements
Inherited Members
Namespace: VDS.RDF.Query.Expressions.Primary
Assembly: dotNetRdf.dll
Syntax
public class AggregateTerm : BaseUnaryExpression, ISparqlExpression

Constructors

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AggregateTerm(ISparqlAggregate)

Creates a new Aggregate Expression Term that uses the given Aggregate.

Declaration
public AggregateTerm(ISparqlAggregate aggregate)
Parameters
Type Name Description
ISparqlAggregate aggregate

Aggregate.

Properties

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Aggregate

Gets the Aggregate this Expression represents.

Declaration
public ISparqlAggregate Aggregate { get; }
Property Value
Type Description
ISparqlAggregate
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Arguments

Gets the Arguments of the Expression.

Declaration
public override IEnumerable<ISparqlExpression> Arguments { get; }
Property Value
Type Description
IEnumerable<ISparqlExpression>
Overrides
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CanParallelise

Gets whether the expression can be parallelised.

Declaration
public override bool CanParallelise { get; }
Property Value
Type Description
bool
Overrides
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Functor

Gets the Functor of the Expression.

Declaration
public override string Functor { get; }
Property Value
Type Description
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
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Variables

Gets the enumeration of variables that are used in the the aggregate expression.

Declaration
public override IEnumerable<string> Variables { get; }
Property Value
Type Description
IEnumerable<string>
Overrides

Methods

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Accept<T>(ISparqlExpressionVisitor<T>)

Accept a ISparqlExpressionVisitor<T> by calling the appropriate method on its interface for this expression.

Declaration
public override T Accept<T>(ISparqlExpressionVisitor<T> visitor)
Parameters
Type Name Description
ISparqlExpressionVisitor<T> visitor

The visitor to be invoked.
Returns
Type Description
T

The result of calling the method on the visitor.
Type Parameters
Name Description
T

Type of result that the called method returns.
Overrides
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Accept<TResult, TContext, TBinding>(ISparqlExpressionProcessor<TResult, TContext, TBinding>, TContext, TBinding)

Accept a ISparqlExpressionProcessor<TResult, TContext, TBinding> by calling the appropriate method on its interface for this expression.

Declaration
public override TResult Accept<TResult, TContext, TBinding>(ISparqlExpressionProcessor<TResult, TContext, TBinding> processor, TContext context, TBinding binding)
Parameters
Type Name Description
ISparqlExpressionProcessor<TResult, TContext, TBinding> processor

The processor to be invoked.
TContext context

The context object to use for processing.
TBinding binding

The binding to be processed.
Returns
Type Description
TResult
Type Parameters
Name Description
TResult

Type of result that the process method returns.
TContext

The type of the context parameter to the process method.
TBinding

The type of the binding parameter of the process method.
Overrides
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ToString()

Gets the String representation of the Aggregate Expression.

Declaration
public override string ToString()
Returns
Type Description
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