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Extend Class

Represents an Extend operation which is the formal algebraic form of the BIND operation.
Inheritance Hierarchy

Namespace:  VDS.RDF.Query.Algebra
Assembly:  dotNetRDF (in dotNetRDF.dll) Version:
public class Extend : IUnaryOperator, ISparqlAlgebra

The Extend type exposes the following members.

Public methodExtend
Creates a new Extend operator.
Public propertyAssignExpression
Gets the Assignment Expression.
Public propertyFixedVariables
Gets the enumeration of fixed variables in the algebra i.e. variables that are guaranteed to have a bound value.
Public propertyFloatingVariables
Gets the enumeration of floating variables in the algebra i.e. variables that are not guaranteed to have a bound value.
Public propertyInnerAlgebra
Gets the Inner Algebra.
Public propertyVariableName
Gets the Variable Name to be bound.
Public propertyVariables
Gets the variables used in the algebra.
Public methodEquals
Determines whether the specified object is equal to the current object.
(Inherited from Object.)
Public methodEvaluate
Evaluates the Algebra in the given context.
Protected methodFinalize
Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object.)
Public methodGetHashCode
Serves as the default hash function.
(Inherited from Object.)
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Protected methodMemberwiseClone
Creates a shallow copy of the current Object.
(Inherited from Object.)
Public methodToGraphPattern
Converts the Algebra to a Graph Pattern.
Public methodToQuery
Converts the Algebra to a Query.
Public methodToString
Gets the String representation of the Extend.
(Overrides ObjectToString.)
Public methodTransform
Transforms the Inner Algebra using the given Optimiser.
See Also