Class LogFunction

Represents the Leviathan lfn:log() function.

Inheritance
System.Object
BaseBinaryExpression
LogFunction
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.Functions.Leviathan.Numeric
Assembly: dotNetRdf.dll
Syntax
public class LogFunction : BaseBinaryExpression, ISparqlExpression

Constructors

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LogFunction(ISparqlExpression, ISparqlExpression)

Creates a new Leviathan Log Function.

Declaration
public LogFunction(ISparqlExpression arg, ISparqlExpression logBase)
Parameters
Type Name Description
ISparqlExpression arg

Expression.
ISparqlExpression logBase

Log Base Expression.
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LogFunction(ISparqlExpression)

Creates a new Leviathan Log Function.

Declaration
public LogFunction(ISparqlExpression arg)
Parameters
Type Name Description
ISparqlExpression arg

Expression.

Properties

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Functor

Gets the Functor of the Expression.

Declaration
public override string Functor { get; }
Property Value
Type Description
string
Overrides
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Log10

Declaration
public bool Log10 { get; }
Property Value
Type Description
System.Boolean
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Type

Gets the type of the expression.

Declaration
public override SparqlExpressionType Type { get; }
Property Value
Type Description
SparqlExpressionType
Overrides

Methods

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Accept<T>(ISparqlExpressionVisitor<T>)

Declaration
public override T Accept<T>(ISparqlExpressionVisitor<T> visitor)
Parameters
Type Name Description
ISparqlExpressionVisitor<T> visitor
Returns
Type Description
T
Type Parameters
Name Description
T
Overrides
VDS.RDF.Query.Expressions.BaseBinaryExpression.Accept<T>(VDS.RDF.Query.ISparqlExpressionVisitor<T>)
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Accept<TResult, TContext, TBinding>(ISparqlExpressionProcessor<TResult, TContext, TBinding>, TContext, TBinding)

Declaration
public override 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
Overrides
VDS.RDF.Query.Expressions.BaseBinaryExpression.Accept<TResult, TContext, TBinding>(VDS.RDF.Query.ISparqlExpressionProcessor<TResult, TContext, TBinding>, TContext, TBinding)
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ToString()

Gets the String representation of the function.

Declaration
public override string ToString()
Returns
Type Description
string
Overrides
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Transform(IExpressionTransformer)

Transforms the Expression using the given Transformer.

Declaration
public override ISparqlExpression Transform(IExpressionTransformer transformer)
Parameters
Type Name Description
IExpressionTransformer transformer

Expression Transformer.
Returns
Type Description
ISparqlExpression
Overrides

Implements

Extension Methods