Class SparqlSpecsHelper

Class containing Helper information and methods pertaining to the Sparql Query Language for RDF.

Inheritance

object

SparqlSpecsHelper

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: VDS.RDF.Query

Assembly: dotNetRdf.dll

Syntax

public static class SparqlSpecsHelper

Fields

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AggregateFunctionKeywords

Set of SPARQL Keywords that are built in SPARQL Aggregate Functions.

Declaration

public static string[] AggregateFunctionKeywords

Field Value

Type	Description
string[]

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AggregateKeywords

Set of SPARQL Keywords that are Aggregate Keywords.

Declaration

public static string[] AggregateKeywords

Field Value

Type	Description
string[]

Remarks

Unlike AggregateFunctionKeywords[] this includes keywords related to aggregates (like DISTINCT) and those for Leviathan extension aggregates which are not standard SPARQL 1.1 syntax.

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FunctionKeywords

Set of SPARQL Keywords that are Function Keywords.

Declaration

public static string[] FunctionKeywords

Field Value

Type	Description
string[]

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NonQueryKeywords

Set of SPARQL Keywords that are Non-Query Keywords.

Declaration

public static string[] NonQueryKeywords

Field Value

Type	Description
string[]

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SparqlDecimal

Regular Expression Pattern for Valid Decimals in Sparql.

Declaration

public static Regex SparqlDecimal

Field Value

Type	Description
Regex

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SparqlDouble

Regular Expression Pattern for Valid Doubles in Sparql.

Declaration

public static Regex SparqlDouble

Field Value

Type	Description
Regex

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SparqlInteger

Regular Expression Pattern for Valid Integers in Sparql.

Declaration

public static Regex SparqlInteger

Field Value

Type	Description
Regex

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SparqlKeywordAbs

Keywords in Sparql.

Declaration

public const string SparqlKeywordAbs = "ABS"

Field Value

Type	Description
string

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SparqlKeywordAdd

Keywords in Sparql.

Declaration

public const string SparqlKeywordAdd = "ADD"

Field Value

Type	Description
string

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SparqlKeywordAll

Keywords in Sparql.

Declaration

public const string SparqlKeywordAll = "ALL"

Field Value

Type	Description
string

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SparqlKeywordAny

Keywords in Sparql.

Declaration

public const string SparqlKeywordAny = "ANY"

Field Value

Type	Description
string

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SparqlKeywordAs

Keywords in Sparql.

Declaration

public const string SparqlKeywordAs = "AS"

Field Value

Type	Description
string

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SparqlKeywordAsc

Keywords in Sparql.

Declaration

public const string SparqlKeywordAsc = "ASC"

Field Value

Type	Description
string

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SparqlKeywordAsk

Keywords in Sparql.

Declaration

public const string SparqlKeywordAsk = "ASK"

Field Value

Type	Description
string

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SparqlKeywordAvg

Keywords in Sparql.

Declaration

public const string SparqlKeywordAvg = "AVG"

Field Value

Type	Description
string

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SparqlKeywordBNode

Keywords in Sparql.

Declaration

public const string SparqlKeywordBNode = "BNODE"

Field Value

Type	Description
string

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SparqlKeywordBase

Keywords in Sparql.

Declaration

public const string SparqlKeywordBase = "BASE"

Field Value

Type	Description
string

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SparqlKeywordBind

Keywords in Sparql.

Declaration

public const string SparqlKeywordBind = "BIND"

Field Value

Type	Description
string

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SparqlKeywordBindings

Keywords in Sparql.

Declaration

public const string SparqlKeywordBindings = "BINDINGS"

Field Value

Type	Description
string

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SparqlKeywordBound

Keywords in Sparql.

Declaration

public const string SparqlKeywordBound = "BOUND"

Field Value

Type	Description
string

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SparqlKeywordBy

Keywords in Sparql.

Declaration

public const string SparqlKeywordBy = "BY"

Field Value

Type	Description
string

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SparqlKeywordCall

Keywords in Sparql.

Declaration

public const string SparqlKeywordCall = "CALL"

Field Value

Type	Description
string

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SparqlKeywordCeil

Keywords in Sparql.

Declaration

public const string SparqlKeywordCeil = "CEIL"

Field Value

Type	Description
string

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SparqlKeywordClear

Keywords in Sparql.

Declaration

public const string SparqlKeywordClear = "CLEAR"

Field Value

Type	Description
string

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SparqlKeywordCoalesce

Keywords in Sparql.

Declaration

public const string SparqlKeywordCoalesce = "COALESCE"

Field Value

Type	Description
string

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SparqlKeywordConcat

Keywords in Sparql.

Declaration

public const string SparqlKeywordConcat = "CONCAT"

Field Value

Type	Description
string

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SparqlKeywordConstruct

Keywords in Sparql.

Declaration

public const string SparqlKeywordConstruct = "CONSTRUCT"

Field Value

Type	Description
string

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SparqlKeywordContains

Keywords in Sparql.

Declaration

public const string SparqlKeywordContains = "CONTAINS"

Field Value

Type	Description
string

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SparqlKeywordCopy

Keywords in Sparql.

Declaration

public const string SparqlKeywordCopy = "COPY"

Field Value

Type	Description
string

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SparqlKeywordCount

Keywords in Sparql.

Declaration

public const string SparqlKeywordCount = "COUNT"

Field Value

Type	Description
string

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SparqlKeywordCreate

Keywords in Sparql.

Declaration

public const string SparqlKeywordCreate = "CREATE"

Field Value

Type	Description
string

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SparqlKeywordData

Keywords in Sparql.

Declaration

public const string SparqlKeywordData = "DATA"

Field Value

Type	Description
string

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SparqlKeywordDataType

Keywords in Sparql.

Declaration

public const string SparqlKeywordDataType = "DATATYPE"

Field Value

Type	Description
string

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SparqlKeywordDay

Keywords in Sparql.

Declaration

public const string SparqlKeywordDay = "DAY"

Field Value

Type	Description
string

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SparqlKeywordDefault

Keywords in Sparql.

Declaration

public const string SparqlKeywordDefault = "DEFAULT"

Field Value

Type	Description
string

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SparqlKeywordDelete

Keywords in Sparql.

Declaration

public const string SparqlKeywordDelete = "DELETE"

Field Value

Type	Description
string

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SparqlKeywordDesc

Keywords in Sparql.

Declaration

public const string SparqlKeywordDesc = "DESC"

Field Value

Type	Description
string

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SparqlKeywordDescribe

Keywords in Sparql.

Declaration

public const string SparqlKeywordDescribe = "DESCRIBE"

Field Value

Type	Description
string

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SparqlKeywordDistinct

Keywords in Sparql.

Declaration

public const string SparqlKeywordDistinct = "DISTINCT"

Field Value

Type	Description
string

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SparqlKeywordDrop

Keywords in Sparql.

Declaration

public const string SparqlKeywordDrop = "DROP"

Field Value

Type	Description
string

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SparqlKeywordEncodeForUri

Keywords in Sparql.

Declaration

public const string SparqlKeywordEncodeForUri = "ENCODE_FOR_URI"

Field Value

Type	Description
string

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SparqlKeywordExists

Keywords in Sparql.

Declaration

public const string SparqlKeywordExists = "EXISTS"

Field Value

Type	Description
string

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SparqlKeywordFalse

Keywords in Sparql.

Declaration

public const string SparqlKeywordFalse = "false"

Field Value

Type	Description
string

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SparqlKeywordFilter

Keywords in Sparql.

Declaration

public const string SparqlKeywordFilter = "FILTER"

Field Value

Type	Description
string

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SparqlKeywordFloor

Keywords in Sparql.

Declaration

public const string SparqlKeywordFloor = "FLOOR"

Field Value

Type	Description
string

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SparqlKeywordFrom

Keywords in Sparql.

Declaration

public const string SparqlKeywordFrom = "FROM"

Field Value

Type	Description
string

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SparqlKeywordFromNamed

Keywords in Sparql.

Declaration

public const string SparqlKeywordFromNamed = "FROM NAMED"

Field Value

Type	Description
string

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SparqlKeywordGraph

Keywords in Sparql.

Declaration

public const string SparqlKeywordGraph = "GRAPH"

Field Value

Type	Description
string

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SparqlKeywordGroup

Keywords in Sparql.

Declaration

public const string SparqlKeywordGroup = "GROUP"

Field Value

Type	Description
string

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SparqlKeywordGroupBy

Keywords in Sparql.

Declaration

public const string SparqlKeywordGroupBy = "GROUP BY"

Field Value

Type	Description
string

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SparqlKeywordGroupConcat

Keywords in Sparql.

Declaration

public const string SparqlKeywordGroupConcat = "GROUP_CONCAT"

Field Value

Type	Description
string

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SparqlKeywordHaving

Keywords in Sparql.

Declaration

public const string SparqlKeywordHaving = "HAVING"

Field Value

Type	Description
string

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SparqlKeywordHours

Keywords in Sparql.

Declaration

public const string SparqlKeywordHours = "HOURS"

Field Value

Type	Description
string

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SparqlKeywordIf

Keywords in Sparql.

Declaration

public const string SparqlKeywordIf = "IF"

Field Value

Type	Description
string

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SparqlKeywordIn

Keywords in Sparql.

Declaration

public const string SparqlKeywordIn = "IN"

Field Value

Type	Description
string

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SparqlKeywordInsert

Keywords in Sparql.

Declaration

public const string SparqlKeywordInsert = "INSERT"

Field Value

Type	Description
string

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SparqlKeywordInto

Keywords in Sparql.

Declaration

public const string SparqlKeywordInto = "INTO"

Field Value

Type	Description
string

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SparqlKeywordIri

Keywords in Sparql.

Declaration

public const string SparqlKeywordIri = "IRI"

Field Value

Type	Description
string

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SparqlKeywordIsBlank

Keywords in Sparql.

Declaration

public const string SparqlKeywordIsBlank = "ISBLANK"

Field Value

Type	Description
string

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SparqlKeywordIsIri

Keywords in Sparql.

Declaration

public const string SparqlKeywordIsIri = "ISIRI"

Field Value

Type	Description
string

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SparqlKeywordIsLiteral

Keywords in Sparql.

Declaration

public const string SparqlKeywordIsLiteral = "ISLITERAL"

Field Value

Type	Description
string

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SparqlKeywordIsNumeric

Keywords in Sparql.

Declaration

public const string SparqlKeywordIsNumeric = "ISNUMERIC"

Field Value

Type	Description
string

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SparqlKeywordIsUri

Keywords in Sparql.

Declaration

public const string SparqlKeywordIsUri = "ISURI"

Field Value

Type	Description
string

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SparqlKeywordLCase

Keywords in Sparql.

Declaration

public const string SparqlKeywordLCase = "LCASE"

Field Value

Type	Description
string

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SparqlKeywordLang

Keywords in Sparql.

Declaration

public const string SparqlKeywordLang = "LANG"

Field Value

Type	Description
string

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SparqlKeywordLangMatches

Keywords in Sparql.

Declaration

public const string SparqlKeywordLangMatches = "LANGMATCHES"

Field Value

Type	Description
string

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SparqlKeywordLength

Keywords in Sparql.

Declaration

public const string SparqlKeywordLength = "LENGTH"

Field Value

Type	Description
string

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SparqlKeywordLet

Keywords in Sparql.

Declaration

public const string SparqlKeywordLet = "LET"

Field Value

Type	Description
string

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SparqlKeywordLimit

Keywords in Sparql.

Declaration

public const string SparqlKeywordLimit = "LIMIT"

Field Value

Type	Description
string

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SparqlKeywordLoad

Keywords in Sparql.

Declaration

public const string SparqlKeywordLoad = "LOAD"

Field Value

Type	Description
string

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SparqlKeywordMD5

Keywords in Sparql.

Declaration

public const string SparqlKeywordMD5 = "MD5"

Field Value

Type	Description
string

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SparqlKeywordMax

Keywords in Sparql.

Declaration

public const string SparqlKeywordMax = "MAX"

Field Value

Type	Description
string

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SparqlKeywordMedian

Keywords in Sparql.

Declaration

public const string SparqlKeywordMedian = "MEDIAN"

Field Value

Type	Description
string

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SparqlKeywordMin

Keywords in Sparql.

Declaration

public const string SparqlKeywordMin = "MIN"

Field Value

Type	Description
string

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SparqlKeywordMinus

Keywords in Sparql.

Declaration

public const string SparqlKeywordMinus = "MINUS"

Field Value

Type	Description
string

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SparqlKeywordMinutes

Keywords in Sparql.

Declaration

public const string SparqlKeywordMinutes = "MINUTES"

Field Value

Type	Description
string

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SparqlKeywordMode

Keywords in Sparql.

Declaration

public const string SparqlKeywordMode = "MODE"

Field Value

Type	Description
string

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SparqlKeywordMonth

Keywords in Sparql.

Declaration

public const string SparqlKeywordMonth = "MONTH"

Field Value

Type	Description
string

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SparqlKeywordMove

Keywords in Sparql.

Declaration

public const string SparqlKeywordMove = "MOVE"

Field Value

Type	Description
string

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SparqlKeywordNMax

Keywords in Sparql.

Declaration

public const string SparqlKeywordNMax = "NMAX"

Field Value

Type	Description
string

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SparqlKeywordNMin

Keywords in Sparql.

Declaration

public const string SparqlKeywordNMin = "NMIN"

Field Value

Type	Description
string

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SparqlKeywordNamed

Keywords in Sparql.

Declaration

public const string SparqlKeywordNamed = "NAMED"

Field Value

Type	Description
string

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SparqlKeywordNone

Keywords in Sparql.

Declaration

public const string SparqlKeywordNone = "NONE"

Field Value

Type	Description
string

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SparqlKeywordNot

Keywords in Sparql.

Declaration

public const string SparqlKeywordNot = "NOT"

Field Value

Type	Description
string

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SparqlKeywordNotExists

Keywords in Sparql.

Declaration

public const string SparqlKeywordNotExists = "NOT EXISTS"

Field Value

Type	Description
string

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SparqlKeywordNotIn

Keywords in Sparql.

Declaration

public const string SparqlKeywordNotIn = "NOT IN"

Field Value

Type	Description
string

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SparqlKeywordNow

Keywords in Sparql.

Declaration

public const string SparqlKeywordNow = "NOW"

Field Value

Type	Description
string

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SparqlKeywordOffset

Keywords in Sparql.

Declaration

public const string SparqlKeywordOffset = "OFFSET"

Field Value

Type	Description
string

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SparqlKeywordOptional

Keywords in Sparql.

Declaration

public const string SparqlKeywordOptional = "OPTIONAL"

Field Value

Type	Description
string

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SparqlKeywordOrder

Keywords in Sparql.

Declaration

public const string SparqlKeywordOrder = "ORDER"

Field Value

Type	Description
string

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SparqlKeywordOrderBy

Keywords in Sparql.

Declaration

public const string SparqlKeywordOrderBy = "ORDER BY"

Field Value

Type	Description
string

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SparqlKeywordPrefix

Keywords in Sparql.

Declaration

public const string SparqlKeywordPrefix = "PREFIX"

Field Value

Type	Description
string

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SparqlKeywordRand

Keywords in Sparql.

Declaration

public const string SparqlKeywordRand = "RAND"

Field Value

Type	Description
string

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SparqlKeywordReduced

Keywords in Sparql.

Declaration

public const string SparqlKeywordReduced = "REDUCED"

Field Value

Type	Description
string

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SparqlKeywordRegex

Keywords in Sparql.

Declaration

public const string SparqlKeywordRegex = "REGEX"

Field Value

Type	Description
string

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SparqlKeywordReplace

Keywords in Sparql.

Declaration

public const string SparqlKeywordReplace = "REPLACE"

Field Value

Type	Description
string

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SparqlKeywordRound

Keywords in Sparql.

Declaration

public const string SparqlKeywordRound = "ROUND"

Field Value

Type	Description
string

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SparqlKeywordSameTerm

Keywords in Sparql.

Declaration

public const string SparqlKeywordSameTerm = "SAMETERM"

Field Value

Type	Description
string

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SparqlKeywordSample

Keywords in Sparql.

Declaration

public const string SparqlKeywordSample = "SAMPLE"

Field Value

Type	Description
string

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SparqlKeywordSeconds

Keywords in Sparql.

Declaration

public const string SparqlKeywordSeconds = "SECONDS"

Field Value

Type	Description
string

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SparqlKeywordSelect

Keywords in Sparql.

Declaration

public const string SparqlKeywordSelect = "SELECT"

Field Value

Type	Description
string

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SparqlKeywordSeparator

Keywords in Sparql.

Declaration

public const string SparqlKeywordSeparator = "SEPARATOR"

Field Value

Type	Description
string

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SparqlKeywordService

Keywords in Sparql.

Declaration

public const string SparqlKeywordService = "SERVICE"

Field Value

Type	Description
string

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SparqlKeywordSha1

Keywords in Sparql.

Declaration

public const string SparqlKeywordSha1 = "SHA1"

Field Value

Type	Description
string

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SparqlKeywordSha256

Keywords in Sparql.

Declaration

public const string SparqlKeywordSha256 = "SHA256"

Field Value

Type	Description
string

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SparqlKeywordSha384

Keywords in Sparql.

Declaration

public const string SparqlKeywordSha384 = "SHA384"

Field Value

Type	Description
string

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SparqlKeywordSha512

Keywords in Sparql.

Declaration

public const string SparqlKeywordSha512 = "SHA512"

Field Value

Type	Description
string

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SparqlKeywordSilent

Keywords in Sparql.

Declaration

public const string SparqlKeywordSilent = "SILENT"

Field Value

Type	Description
string

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SparqlKeywordStr

Keywords in Sparql.

Declaration

public const string SparqlKeywordStr = "STR"

Field Value

Type	Description
string

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SparqlKeywordStrAfter

Keywords in Sparql.

Declaration

public const string SparqlKeywordStrAfter = "STRAFTER"

Field Value

Type	Description
string

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SparqlKeywordStrBefore

Keywords in Sparql.

Declaration

public const string SparqlKeywordStrBefore = "STRBEFORE"

Field Value

Type	Description
string

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SparqlKeywordStrDt

Keywords in Sparql.

Declaration

public const string SparqlKeywordStrDt = "STRDT"

Field Value

Type	Description
string

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SparqlKeywordStrEnds

Keywords in Sparql.

Declaration

public const string SparqlKeywordStrEnds = "STRENDS"

Field Value

Type	Description
string

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SparqlKeywordStrLang

Keywords in Sparql.

Declaration

public const string SparqlKeywordStrLang = "STRLANG"

Field Value

Type	Description
string

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SparqlKeywordStrLen

Keywords in Sparql.

Declaration

public const string SparqlKeywordStrLen = "STRLEN"

Field Value

Type	Description
string

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SparqlKeywordStrStarts

Keywords in Sparql.

Declaration

public const string SparqlKeywordStrStarts = "STRSTARTS"

Field Value

Type	Description
string

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SparqlKeywordStrUUID

Keywords in Sparql.

Declaration

public const string SparqlKeywordStrUUID = "STRUUID"

Field Value

Type	Description
string

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SparqlKeywordSubStr

Keywords in Sparql.

Declaration

public const string SparqlKeywordSubStr = "SUBSTR"

Field Value

Type	Description
string

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SparqlKeywordSum

Keywords in Sparql.

Declaration

public const string SparqlKeywordSum = "SUM"

Field Value

Type	Description
string

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SparqlKeywordTimezone

Keywords in Sparql.

Declaration

public const string SparqlKeywordTimezone = "TIMEZONE"

Field Value

Type	Description
string

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SparqlKeywordTo

Keywords in Sparql.

Declaration

public const string SparqlKeywordTo = "TO"

Field Value

Type	Description
string

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SparqlKeywordTrue

Keywords in Sparql.

Declaration

public const string SparqlKeywordTrue = "true"

Field Value

Type	Description
string

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SparqlKeywordTz

Keywords in Sparql.

Declaration

public const string SparqlKeywordTz = "TZ"

Field Value

Type	Description
string

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SparqlKeywordUCase

Keywords in Sparql.

Declaration

public const string SparqlKeywordUCase = "UCASE"

Field Value

Type	Description
string

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SparqlKeywordUUID

Keywords in Sparql.

Declaration

public const string SparqlKeywordUUID = "UUID"

Field Value

Type	Description
string

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SparqlKeywordUndef

Keywords in Sparql.

Declaration

public const string SparqlKeywordUndef = "UNDEF"

Field Value

Type	Description
string

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SparqlKeywordUnion

Keywords in Sparql.

Declaration

public const string SparqlKeywordUnion = "UNION"

Field Value

Type	Description
string

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SparqlKeywordUnsaid

Keywords in Sparql.

Declaration

public const string SparqlKeywordUnsaid = "UNSAID"

Field Value

Type	Description
string

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SparqlKeywordUri

Keywords in Sparql.

Declaration

public const string SparqlKeywordUri = "URI"

Field Value

Type	Description
string

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SparqlKeywordUsing

Keywords in Sparql.

Declaration

public const string SparqlKeywordUsing = "USING"

Field Value

Type	Description
string

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SparqlKeywordValues

Keywords in Sparql.

Declaration

public const string SparqlKeywordValues = "VALUES"

Field Value

Type	Description
string

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SparqlKeywordWhere

Keywords in Sparql.

Declaration

public const string SparqlKeywordWhere = "WHERE"

Field Value

Type	Description
string

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SparqlKeywordWith

Keywords in Sparql.

Declaration

public const string SparqlKeywordWith = "WITH"

Field Value

Type	Description
string

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SparqlKeywordYear

Keywords in Sparql.

Declaration

public const string SparqlKeywordYear = "YEAR"

Field Value

Type	Description
string

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SparqlNamespace

Namespace Uri for SPARQL Namespace.

Declaration

public const string SparqlNamespace = "http://www.w3.org/2005/sparql-results#"

Field Value

Type	Description
string

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SparqlQuery10Keywords

Set of Keywords for SPARQL Query 1.0.

Declaration

public static string[] SparqlQuery10Keywords

Field Value

Type	Description
string[]

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SparqlQuery11Keywords

Set of additional Keywords for SPARQL Query 1.1.

Declaration

public static string[] SparqlQuery11Keywords

Field Value

Type	Description
string[]

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SparqlRdfResultsNamespace

Namespace Uri for the RDF serialization of a SPARQL Result Set.

Declaration

public const string SparqlRdfResultsNamespace = "http://www.w3.org/2001/sw/DataAccess/tests/result-set#"

Field Value

Type	Description
string

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SparqlStarKeywordIsTriple

Keywords in Sparql.

Declaration

public const string SparqlStarKeywordIsTriple = "ISTRIPLE"

Field Value

Type	Description
string

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SparqlStarKeywordObject

Keywords in Sparql.

Declaration

public const string SparqlStarKeywordObject = "OBJECT"

Field Value

Type	Description
string

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SparqlStarKeywordPredicate

Keywords in Sparql.

Declaration

public const string SparqlStarKeywordPredicate = "PREDICATE"

Field Value

Type	Description
string

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SparqlStarKeywordSubject

Keywords in Sparql.

Declaration

public const string SparqlStarKeywordSubject = "SUBJECT"

Field Value

Type	Description
string

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SparqlStarKeywordTriple

Keywords in Sparql.

Declaration

public const string SparqlStarKeywordTriple = "TRIPLE"

Field Value

Type	Description
string

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SparqlUpdate11Keywords

Set of Keywords for SPARQL Update 1.1.

Declaration

public static string[] SparqlUpdate11Keywords

Field Value

Type	Description
string[]

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SupportedCastFunctions

Set of IRIs for supported Cast Functions.

Declaration

public static string[] SupportedCastFunctions

Field Value

Type	Description
string[]

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UpdateKeywords

Set of SPARQL Keywords that are Update Keywords.

Declaration

public static string[] UpdateKeywords

Field Value

Type	Description
string[]

Methods

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DateEquality(INode, INode)

Implements Date Equality with SPARQL Semantics.

Declaration

public static bool DateEquality(INode x, INode y)

Parameters

Type	Name	Description
INode	x	Node.
INode	y	Node.

Returns

Type	Description
bool

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DateTimeEquality(INode, INode)

Implements Date Time Equality with SPARQL Semantics.

Declaration

public static bool DateTimeEquality(INode x, INode y)

Parameters

Type	Name	Description
INode	x	Node.
INode	y	Node.

Returns

Type	Description
bool

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EffectiveBooleanValue(INode)

Calculates the Effective Boolean Value of a given Node according to the Sparql specification.

Declaration

[Obsolete("Replaced by the INode.EffectiveBooleanValue extension method.")]
public static bool EffectiveBooleanValue(INode n)

Parameters

Type	Name	Description
INode	n	Node to computer EBV for.

Returns

Type	Description
bool

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Equality(INode, INode)

Implements Node Equality with SPARQL Semantics.

Declaration

public static bool Equality(INode x, INode y)

Parameters

Type	Name	Description
INode	x	Node.
INode	y	Node.

Returns

Type	Description
bool

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Inequality(INode, INode)

Implements Node Inequality with SPARQL Semantics.

Declaration

public static bool Inequality(INode x, INode y)

Parameters

Type	Name	Description
INode	x	Node.
INode	y	Node.

Returns

Type	Description
bool

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IsAggregateFunctionKeyword(string)

Checks whether a given Keyword is a SPARQL Aggregate Function Keyword (only keywords for the SPARQL built-in aggregate functions).

Declaration

public static bool IsAggregateFunctionKeyword(string keyword)

Parameters

Type	Name	Description
string	keyword	Keyword to check.

Returns

Type	Description
bool

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IsAggregateKeyword(string)

Checks whether a given Keyword is a SPARQL Aggregate Keyword (includes keywords related to aggregates like DISTINCT, AS and Leviathan extension aggregate keywords).

Declaration

public static bool IsAggregateKeyword(string keyword)

Parameters

Type	Name	Description
string	keyword	Keyword to check.

Returns

Type	Description
bool

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IsDecimal(string)

Checks whether the given value is a valid Decimal Literal in Sparql.

Declaration

public static bool IsDecimal(string value)

Parameters

Type	Name	Description
string	value	Value to test.

Returns

Type	Description
bool

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IsDouble(string)

Checks whether the given value is a valid Double Literal in Sparql.

Declaration

public static bool IsDouble(string value)

Parameters

Type	Name	Description
string	value	Value to test.

Returns

Type	Description
bool

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IsFloat(string)

Checks whether the given value is a valid Float Literal in Sparql.

Declaration

public static bool IsFloat(string value)

Parameters

Type	Name	Description
string	value

Returns

Type	Description
bool

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IsFunctionKeyword(string)

Checks whether a given Keyword is a SPARQL Function Verb.

Declaration

public static bool IsFunctionKeyword(string keyword)

Parameters

Type	Name	Description
string	keyword	Keyword to check.

Returns

Type	Description
bool

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IsFunctionKeyword11(string)

Checks whether a given Keyword is a SPARQL 1.1 Function Verb.

Declaration

public static bool IsFunctionKeyword11(string keyword)

Parameters

Type	Name	Description
string	keyword	Keyword to check.

Returns

Type	Description
bool

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IsHex(char)

Gets whether a character is a Hex character.

Declaration

public static bool IsHex(char c)

Parameters

Type	Name	Description
char	c	Character.

Returns

Type	Description
bool

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IsInteger(string)

Checks whether the given value is a valid Integer Literal in Sparql.

Declaration

public static bool IsInteger(string value)

Parameters

Type	Name	Description
string	value	Value to test.

Returns

Type	Description
bool

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IsNonQueryKeyword(string)

Checks whether a given Keyword is a SPARQL Non-Query Keyword.

Declaration

public static bool IsNonQueryKeyword(string keyword)

Parameters

Type	Name	Description
string	keyword	Keyword to check.

Returns

Type	Description
bool

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IsPLX(char[], int, out int)

Checks whether a given String matches the PLX rule from the SPARQL Specification.

Declaration

public static bool IsPLX(char[] cs, int startIndex, out int endIndex)

Parameters

Type	Name	Description
char[]	cs	String as character array.
int	startIndex	Start Index.
int	endIndex	Resulting End Index.

Returns

Type	Description
bool

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IsPNChars(char)

Checks whether a given Character matches the PN_CHARS rule from the SPARQL Specification.

Declaration

public static bool IsPNChars(char c)

Parameters

Type	Name	Description
char	c	Character to test.

Returns

Type	Description
bool

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IsPNCharsBase(char)

Checks whether a given Character matches the PN_CHARS_BASE rule from the Sparql Specification.

Declaration

public static bool IsPNCharsBase(char c)

Parameters

Type	Name	Description
char	c	Character to test.

Returns

Type	Description
bool

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IsPNCharsU(char)

Checks whether a given Character matches the PN_CHARS_U rule from the SPARQL Specification.

Declaration

public static bool IsPNCharsU(char c)

Parameters

Type	Name	Description
char	c	Character to test.

Returns

Type	Description
bool

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IsPNLocal(char[], SparqlQuerySyntax)

Checks whether a given String matches the PN_LOCAL rule from the Sparql Specification.

Declaration

public static bool IsPNLocal(char[] cs, SparqlQuerySyntax syntax)

Parameters

Type	Name	Description
char[]	cs	String as character array.
SparqlQuerySyntax	syntax	SPARQL Syntax.

Returns

Type	Description
bool

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IsPNPrefix(char[])

Checks whether a given String matches the PN_PREFIX rule from the SPARQL Specification.

Declaration

public static bool IsPNPrefix(char[] cs)

Parameters

Type	Name	Description
char[]	cs	String as character array.

Returns

Type	Description
bool

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IsQueryKeyword(string)

Checks whether a given Keyword is a SPARQL Query Keyword.

Declaration

public static bool IsQueryKeyword(string keyword)

Parameters

Type	Name	Description
string	keyword	Keyword to check.

Returns

Type	Description
bool

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IsSelectQuery(SparqlQueryType)

Checks whether the Query is a SELECT Query.

Declaration

public static bool IsSelectQuery(SparqlQueryType type)

Parameters

Type	Name	Description
SparqlQueryType	type	Query Type.

Returns

Type	Description
bool

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IsStringDatatype(string)

Determine if the specified datatype IRI is one of the recognized IRIs for string literal data types.

Declaration

public static bool IsStringDatatype(string datatype)

Parameters

Type	Name	Description
string	datatype	The datatype IRI.

Returns

Type	Description
bool	True if `datatype` is either of the XML Schema string datatype IRI, or the RDF langString datatype IRI.

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IsUpdateKeyword(string)

Checks whether a given Keyword is a SPARQL Update Keyword.

Declaration

public static bool IsUpdateKeyword(string keyword)

Parameters

Type	Name	Description
string	keyword

Returns

Type	Description
bool

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IsValidBNode(string)

Gets whether a given BNode ID is valid.

Declaration

public static bool IsValidBNode(string value)

Parameters

Type	Name	Description
string	value	Value.

Returns

Type	Description
bool

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IsValidNumericLiteral(string)

Checks whether the given value is a valid Numeric Literal in Sparql.

Declaration

public static bool IsValidNumericLiteral(string value)

Parameters

Type	Name	Description
string	value	Value to test.

Returns

Type	Description
bool

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IsValidPrefix(string)

Gets whether a given prefix declaration is valid in SPARQL.

Declaration

public static bool IsValidPrefix(string value)

Parameters

Type	Name	Description
string	value	Prefix declaration.

Returns

Type	Description
bool

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IsValidQName(string, SparqlQuerySyntax)

Checks whether a given QName is valid in Sparql.

Declaration

public static bool IsValidQName(string value, SparqlQuerySyntax syntax)

Parameters

Type	Name	Description
string	value	QName to check.
SparqlQuerySyntax	syntax	SPARQL Syntax.

Returns

Type	Description
bool

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IsValidVarName(string)

Checks whether a given Variable Name is valid in Sparql.

Declaration

public static bool IsValidVarName(string value)

Parameters

Type	Name	Description
string	value	Variable Name to check.

Returns

Type	Description
bool

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NumericEquality(INode, INode, SparqlNumericType)

Implements Numeric Equality with SPARQL Semantics.

Declaration

public static bool NumericEquality(INode x, INode y, SparqlNumericType type)

Parameters

Type	Name	Description
INode	x	Node.
INode	y	Node.
SparqlNumericType	type	SPARQL Numeric Tyoe.

Returns

Type	Description
bool

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TimeSpanEquality(INode, INode)

Implements Time Span Equality with SPARQL Semantics.

Declaration

public static bool TimeSpanEquality(INode x, INode y)

Parameters

Type	Name	Description
INode	x	Node.
INode	y	Node.

Returns

Type	Description
bool

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UnescapeQName(string)

Unescapes local name escapes from QNames.

Declaration

public static string UnescapeQName(string value)

Parameters

Type	Name	Description
string	value	Value to unescape.

Returns

Type	Description
string