Class BaseBinaryExpression

Abstract base class for Binary Expressions.
Inheritance
System.Object
BaseBinaryExpression
AdditionExpression
DivisionExpression
MultiplicationExpression
SubtractionExpression
EqualsExpression
GreaterThanExpression
GreaterThanOrEqualToExpression
LessThanExpression
LessThanOrEqualToExpression
NotEqualsExpression
AndExpression
OrExpression
MaxFunction
MinFunction
LogFunction
PowerFunction
PythagoreanDistanceFunction
RandomFunction
RootFunction
LangMatchesFunction
SameTermFunction
StrDtFunction
StrLangFunction
BaseBinaryStringFunction
Implements
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: VDS.RDF.Query.Expressions
Assembly: dotNetRDF.dll
Syntax
public abstract class BaseBinaryExpression : ISparqlExpression

Constructors

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BaseBinaryExpression(ISparqlExpression, ISparqlExpression)

Creates a new Base Binary Expression.
Declaration
public BaseBinaryExpression(ISparqlExpression leftExpr, ISparqlExpression rightExpr)
Parameters
Type Name Description
ISparqlExpression leftExpr Left Expression.
ISparqlExpression rightExpr Right Expression.

Fields

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_leftExpr

The sub-expressions of this Expression.
Declaration
protected ISparqlExpression _leftExpr
Field Value
Type Description
ISparqlExpression
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_rightExpr

The sub-expressions of this Expression.
Declaration
protected ISparqlExpression _rightExpr
Field Value
Type Description
ISparqlExpression

Properties

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Arguments

Gets the Arguments of the Expression.
Declaration
public IEnumerable<ISparqlExpression> Arguments { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<ISparqlExpression>
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CanParallelise

Gets whether an expression can safely be evaluated in parallel.
Declaration
public virtual bool CanParallelise { get; }
Property Value
Type Description
System.Boolean
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Functor

Gets the Functor of the Expression.
Declaration
public abstract string Functor { get; }
Property Value
Type Description
System.String
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Type

Gets the Type of the Expression.
Declaration
public abstract SparqlExpressionType Type { get; }
Property Value
Type Description
SparqlExpressionType
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Variables

Gets an enumeration of all the Variables used in this expression.
Declaration
public virtual IEnumerable<string> Variables { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<System.String>

Methods

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Evaluate(SparqlEvaluationContext, Int32)

Evaluates the expression.
Declaration
public abstract IValuedNode Evaluate(SparqlEvaluationContext context, int bindingID)
Parameters
Type Name Description
SparqlEvaluationContext context Evaluation Context.
System.Int32 bindingID Binding ID.
Returns
Type Description
IValuedNode
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ToString()

Gets the String representation of the Expression.
Declaration
public abstract override string ToString()
Returns
Type Description
System.String
Overrides
System.Object.ToString()
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Transform(IExpressionTransformer)

Transforms the arguments of the expression using the given transformer.
Declaration
public abstract ISparqlExpression Transform(IExpressionTransformer transformer)
Parameters
Type Name Description
IExpressionTransformer transformer Expression Transformer.
Returns
Type Description
ISparqlExpression

Implements

Extension Methods