Class BaseOperator

Abstract base class for SPARQL Operators which also makes their configuration serializable.

Inheritance

object

BaseOperator

BaseDateTimeOperator

BaseTimeSpanOperator

BaseNumericOperator

Implements

ISparqlOperator

IConfigurationSerializable

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: VDS.RDF.Query.Operators

Assembly: dotNetRdf.dll

Syntax

public abstract class BaseOperator : ISparqlOperator, IConfigurationSerializable

Properties

IsExtension

Get the flag that indicates if this operator is an extension to the set of operators defined in the SPARQL specification.

Declaration

public abstract bool IsExtension { get; }

Property Value

Type	Description
bool

Operator

Gets the operator this implementation represents.

Declaration

public abstract SparqlOperatorType Operator { get; }

Property Value

Type	Description
SparqlOperatorType

Methods

Apply(params IValuedNode[])

Applies the operator.

Declaration

public abstract IValuedNode Apply(params IValuedNode[] ns)

Parameters

Type	Name	Description
IValuedNode[]	ns	Inputs.

Returns

Type	Description
IValuedNode

IsApplicable(params IValuedNode[])

Gets whether the operator can be applied to the given inputs.

Declaration

public abstract bool IsApplicable(params IValuedNode[] ns)

Parameters

Type	Name	Description
IValuedNode[]	ns	Inputs.

Returns

Type	Description
bool	True if applicable to the given inputs.

SerializeConfiguration(ConfigurationSerializationContext)

Serializes the configuration of the operator.

Declaration

public virtual void SerializeConfiguration(ConfigurationSerializationContext context)

Parameters

Type	Name	Description
ConfigurationSerializationContext	context	Serialization Context.

Implements

ISparqlOperator

IConfigurationSerializable

Extension Methods

Extensions.ToSafeString(object)

Extensions.AsEnumerable<T>(T)