Class LeviathanFunctionFactory

Expression Factory which generates Leviathan Function expressions.

Inheritance

System.Object

LeviathanFunctionFactory

Implements

ISparqlCustomExpressionFactory

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)

System.Object.ToString()

Namespace: VDS.RDF.Query.Expressions

Assembly: dotNetRDF.dll

Syntax

public class LeviathanFunctionFactory : ISparqlCustomExpressionFactory

Fields

All

Constants for Leviathan Boolean Aggregates.

Declaration

public const string All = "all"

Field Value

Type	Description
System.String

Any

Constants for Leviathan Boolean Aggregates.

Declaration

public const string Any = "any"

Field Value

Type	Description
System.String

Cartesian

Constants for Leviathan Numeric Functions.

Declaration

public const string Cartesian = "cartesian"

Field Value

Type	Description
System.String

Cube

Constants for Leviathan Numeric Functions.

Declaration

public const string Cube = "cube"

Field Value

Type	Description
System.String

DegreesToRadians

Constants for Leviathan Numeric Functions.

Declaration

public const string DegreesToRadians = "degrees-to-radians"

Field Value

Type	Description
System.String

E

Constants for Leviathan Numeric Functions.

Declaration

public const string E = "e"

Field Value

Type	Description
System.String

Factorial

Constants for Leviathan Numeric Functions.

Declaration

public const string Factorial = "factorial"

Field Value

Type	Description
System.String

LeviathanFunctionsNamespace

Leviathan Function Namespace.

Declaration

public const string LeviathanFunctionsNamespace = "http://www.dotnetrdf.org/leviathan#"

Field Value

Type	Description
System.String

Ln

Constants for Leviathan Numeric Functions.

Declaration

public const string Ln = "ln"

Field Value

Type	Description
System.String

Log

Constants for Leviathan Numeric Functions.

Declaration

public const string Log = "log"

Field Value

Type	Description
System.String

MD5Hash

Constants for Leviathan String Functions.

Declaration

public const string MD5Hash = "md5hash"

Field Value

Type	Description
System.String

Median

Constants for other Leviathan Aggregate.

Declaration

public const string Median = "median"

Field Value

Type	Description
System.String

Mode

Constants for other Leviathan Aggregate.

Declaration

public const string Mode = "mode"

Field Value

Type	Description
System.String

None

Constants for Leviathan Boolean Aggregates.

Declaration

public const string None = "none"

Field Value

Type	Description
System.String

NumericMax

Constants for Leviathan Numeric Aggregates.

Declaration

public const string NumericMax = "nmax"

Field Value

Type	Description
System.String

NumericMin

Constants for Leviathan Numeric Aggregates.

Declaration

public const string NumericMin = "nmin"

Field Value

Type	Description
System.String

Power

Constants for Leviathan Numeric Functions.

Declaration

public const string Power = "pow"

Field Value

Type	Description
System.String

Pythagoras

Constants for Leviathan Numeric Functions.

Declaration

public const string Pythagoras = "pythagoras"

Field Value

Type	Description
System.String

RadiansToDegrees

Constants for Leviathan Numeric Functions.

Declaration

public const string RadiansToDegrees = "radians-to-degrees"

Field Value

Type	Description
System.String

Random

Constants for Leviathan Numeric Functions.

Declaration

public const string Random = "rnd"

Field Value

Type	Description
System.String

Reciprocal

Constants for Leviathan Numeric Functions.

Declaration

public const string Reciprocal = "reciprocal"

Field Value

Type	Description
System.String

Root

Constants for Leviathan Numeric Functions.

Declaration

public const string Root = "root"

Field Value

Type	Description
System.String

Sha256Hash

Constants for Leviathan String Functions.

Declaration

public const string Sha256Hash = "sha256hash"

Field Value

Type	Description
System.String

Square

Constants for Leviathan Numeric Functions.

Declaration

public const string Square = "sq"

Field Value

Type	Description
System.String

SquareRoot

Constants for Leviathan Numeric Functions.

Declaration

public const string SquareRoot = "sqrt"

Field Value

Type	Description
System.String

Ten

Constants for Leviathan Numeric Functions.

Declaration

public const string Ten = "ten"

Field Value

Type	Description
System.String

TrigCos

Constants for Leviathan Numeric Functions.

Declaration

public const string TrigCos = "cos"

Field Value

Type	Description
System.String

TrigCosec

Constants for Leviathan Numeric Functions.

Declaration

public const string TrigCosec = "cosec"

Field Value

Type	Description
System.String

TrigCosecInv

Constants for Leviathan Numeric Functions.

Declaration

public const string TrigCosecInv = "cosec-1"

Field Value

Type	Description
System.String

TrigCosInv

Constants for Leviathan Numeric Functions.

Declaration

public const string TrigCosInv = "cos-1"

Field Value

Type	Description
System.String

TrigCotan

Constants for Leviathan Numeric Functions.

Declaration

public const string TrigCotan = "cotan"

Field Value

Type	Description
System.String

TrigCotanInv

Constants for Leviathan Numeric Functions.

Declaration

public const string TrigCotanInv = "cotan-1"

Field Value

Type	Description
System.String

TrigSec

Constants for Leviathan Numeric Functions.

Declaration

public const string TrigSec = "sec"

Field Value

Type	Description
System.String

TrigSecInv

Constants for Leviathan Numeric Functions.

Declaration

public const string TrigSecInv = "sec-1"

Field Value

Type	Description
System.String

TrigSin

Constants for Leviathan Numeric Functions.

Declaration

public const string TrigSin = "sin"

Field Value

Type	Description
System.String

TrigSinInv

Constants for Leviathan Numeric Functions.

Declaration

public const string TrigSinInv = "sin-1"

Field Value

Type	Description
System.String

TrigTan

Constants for Leviathan Numeric Functions.

Declaration

public const string TrigTan = "tan"

Field Value

Type	Description
System.String

TrigTanInv

Constants for Leviathan Numeric Functions.

Declaration

public const string TrigTanInv = "tan-1"

Field Value

Type	Description
System.String

Properties

AvailableExtensionAggregates

Gets the Extension Aggregate URIs supported by this Factory.

Declaration

public IEnumerable<Uri> AvailableExtensionAggregates { get; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<System.Uri>

AvailableExtensionFunctions

Gets the Extension Function URIs supported by this Factory.

Declaration

public IEnumerable<Uri> AvailableExtensionFunctions { get; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<System.Uri>

Methods

TryCreateExpression(Uri, List<ISparqlExpression>, Dictionary<String, ISparqlExpression>, out ISparqlExpression)

Tries to create an Leviathan Function expression if the function Uri correseponds to a supported Leviathan Function.

Declaration

public bool TryCreateExpression(Uri u, List<ISparqlExpression> args, Dictionary<string, ISparqlExpression> scalarArgs, out ISparqlExpression expr)

Parameters

Type	Name	Description
System.Uri	u	Function Uri.
System.Collections.Generic.List<ISparqlExpression>	args	Function Arguments.
System.Collections.Generic.Dictionary<System.String, ISparqlExpression>	scalarArgs	Scalar Arguments.
ISparqlExpression	expr	Generated Expression.

Returns

Type	Description
System.Boolean	Whether an expression was successfully generated.

Implements

ISparqlCustomExpressionFactory

Extension Methods

Extensions.AsEnumerable<T>(T)