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IUnion Interface

Represents an Algebra construct which is a Union.

Namespace:  VDS.RDF.Query.Algebra
Assembly:  dotNetRDF (in dotNetRDF.dll) Version:
Syntax
public interface IUnion : IAbstractJoin, ISparqlAlgebra

The IUnion type exposes the following members.

Properties
  NameDescription
Public propertyFixedVariables
Gets the enumeration of fixed variables in the algebra i.e. variables that are guaranteed to have a bound value.
(Inherited from ISparqlAlgebra.)
Public propertyFloatingVariables
Gets the enumeration of floating variables in the algebra i.e. variables that are not guaranteed to have a bound value.
(Inherited from ISparqlAlgebra.)
Public propertyLhs
Gets the LHS of the Join.
(Inherited from IAbstractJoin.)
Public propertyRhs
Gets the RHS of the Join.
(Inherited from IAbstractJoin.)
Public propertyVariables
Gets the enumeration of Variables used in the Algebra.
(Inherited from ISparqlAlgebra.)
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Methods
  NameDescription
Public methodEvaluate
Evaluates the Algebra in the given Context.
(Inherited from ISparqlAlgebra.)
Public methodToGraphPattern
Converts the Algebra back to a Graph Pattern.
(Inherited from ISparqlAlgebra.)
Public methodToQuery
Converts the Algebra back to a SPARQL Query.
(Inherited from ISparqlAlgebra.)
Public methodTransform
Transforms both sides of the Join using the given Optimiser.
(Inherited from IAbstractJoin.)
Public methodTransformLhs
Transforms the LHS of the Join using the given Optimiser.
(Inherited from IAbstractJoin.)
Public methodTransformRhs
Transforms the RHS of the Join using the given Optimiser.
(Inherited from IAbstractJoin.)
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See Also