AskAnyTriples Class

Special Algebra Construct for optimising queries of the form ASK WHERE {?s ?p ?o}.

Inheritance Hierarchy

SystemObject
VDS.RDF.Query.AlgebraAskAnyTriples

Namespace: VDS.RDF.Query.Algebra
Assembly: dotNetRDF (in dotNetRDF.dll) Version:

Syntax

public class AskAnyTriples : ISparqlAlgebra

Public Class AskAnyTriples
	Implements ISparqlAlgebra

The AskAnyTriples type exposes the following members.

Constructors

	Name	Description
	AskAnyTriples	Initializes a new instance of the AskAnyTriples class

Properties

	Name	Description
	FixedVariables	Gets the enumeration of fixed variables in the algebra i.e. variables that are guaranteed to have a bound value.
	FloatingVariables	Gets the enumeration of floating variables in the algebra i.e. variables that are not guaranteed to have a bound value.
	Variables	Gets the Variables used in the Algebra.

Methods

	Name	Description
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object.)
	Evaluate	Evalutes the Ask Any Triples optimisation.
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Serves as the default hash function. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	ToGraphPattern	Converts the Algebra to a Graph Pattern.
	ToQuery	Converts the Algebra back to a SPARQL Query.
	ToString	Gets the String representation of the Algebra. (Overrides ObjectToString.)