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

ISparqlExpression

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

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

_leftExpr

The sub-expressions of this Expression.

Declaration

protected ISparqlExpression _leftExpr

Field Value

Type	Description
ISparqlExpression

_rightExpr

The sub-expressions of this Expression.

Declaration

protected ISparqlExpression _rightExpr

Field Value

Type	Description
ISparqlExpression

Properties

Arguments

Gets the Arguments of the Expression.

Declaration

public IEnumerable<ISparqlExpression> Arguments { get; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<T><ISparqlExpression>

CanParallelise

Gets whether an expression can safely be evaluated in parallel.

Declaration

public virtual bool CanParallelise { get; }

Property Value

Type	Description
System.Boolean

Functor

Gets the Functor of the Expression.

Declaration

public abstract string Functor { get; }

Property Value

Type	Description
string

LeftExpression

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

Declaration

public ISparqlExpression LeftExpression { get; }

Property Value

Type	Description
ISparqlExpression

RightExpression

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

Declaration

public ISparqlExpression RightExpression { get; }

Property Value

Type	Description
ISparqlExpression

Type

Gets the Type of the Expression.

Declaration

public abstract SparqlExpressionType Type { get; }

Property Value

Type	Description
SparqlExpressionType

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

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

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

ToString()

Gets the String representation of the Expression.

Declaration

public override abstract string ToString()

Returns

Type	Description
string

Overrides

object.ToString()

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

ISparqlExpression

Extension Methods

Extensions.ToSafeString(object)

Extensions.AsEnumerable<T>(T)