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
object.Equals(object)
object.Equals(object, object)
object.GetHashCode()
object.GetType()
object.MemberwiseClone()
object.ReferenceEquals(object, 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
protected 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<T><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
string
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LeftExpression

Get the sub-expression on the left-hand side of this expression.

Declaration
public ISparqlExpression LeftExpression { get; }
Property Value
Type Description
ISparqlExpression
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RightExpression

Get the sub-expression on the right-hand side of this expression.

Declaration
public ISparqlExpression RightExpression { get; }
Property Value
Type Description
ISparqlExpression
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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<T><string>

Methods

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Accept<T>(ISparqlExpressionVisitor<T>)

Declaration
public abstract T Accept<T>(ISparqlExpressionVisitor<T> visitor)
Parameters
Type Name Description
ISparqlExpressionVisitor<T> visitor
Returns
Type Description
T
Type Parameters
Name Description
T
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Accept<TResult, TContext, TBinding>(ISparqlExpressionProcessor<TResult, TContext, TBinding>, TContext, TBinding)

Declaration
public abstract TResult Accept<TResult, TContext, TBinding>(ISparqlExpressionProcessor<TResult, TContext, TBinding> processor, TContext context, TBinding binding)
Parameters
Type Name Description
ISparqlExpressionProcessor<TResult, TContext, TBinding> processor
TContext context
TBinding binding
Returns
Type Description
TResult
Type Parameters
Name Description
TResult
TContext
TBinding
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ToString()

Gets the String representation of the Expression.

Declaration
public override abstract string ToString()
Returns
Type Description
string
Overrides
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