Class BaseUnaryExpression

Abstract base class for Unary Expressions.

Inheritance
System.Object
BaseUnaryExpression
MinusExpression
NotExpression
BNodeFunction
LocalNameFunction
NamespaceFunction
CubeFunction
EFunction
FactorialFunction
LeviathanNaturalLogFunction
ReciprocalFunction
SquareFunction
SquareRootFunction
TenFunction
BaseTrigonometricFunction
DegreesToRadiansFunction
RadiansToDegreesFunction
BoundFunction
IsBlankFunction
IsIriFunction
IsLiteralFunction
IsNumericFunction
IsTripleFunction
BNodeFunction
IriFunction
TZFunction
BaseHashFunction
DataTypeFunction
LangFunction
StrFunction
ObjectFunction
PredicateFunction
SubjectFunction
BooleanFunction
BaseUnaryDateTimeFunction
AbsFunction
CeilingFunction
FloorFunction
RoundFunction
RoundHalfToEvenFunction
AggregateTerm
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 BaseUnaryExpression : ISparqlExpression

Constructors

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BaseUnaryExpression(ISparqlExpression)

Creates a new Base Unary Expression.

Declaration
public BaseUnaryExpression(ISparqlExpression expr)
Parameters
Type Name Description
ISparqlExpression expr

Expression.

Properties

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Arguments

Gets the Arguments of the Expression.

Declaration
public virtual 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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InnerExpression

The sub-expression of this Expression.

Declaration
public ISparqlExpression InnerExpression { 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