Class GraphPatternBuilder

Class for building graph patterns.

Inheritance

object

GraphPatternBuilder

Implements

IGraphPatternBuilder

IDescribeGraphPatternBuilder

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: VDS.RDF.Query.Builder

Assembly: dotNetRdf.dll

Syntax

public sealed class GraphPatternBuilder : IGraphPatternBuilder, IDescribeGraphPatternBuilder

Constructors

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GraphPatternBuilder()

Creates a builder of a normal graph patterns.

Declaration

public GraphPatternBuilder()

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GraphPatternBuilder(GraphPatternType)

Creates a builder of a graph pattern.

Declaration

public GraphPatternBuilder(GraphPatternType graphPatternType)

Parameters

Type	Name	Description
GraphPatternType	graphPatternType	MINUS, GRAPH, SERVICE etc.

Methods

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Bind(Func<INonAggregateExpressionBuilder, SparqlExpression>)

Adds a BIND variable assignment to the graph pattern.

Declaration

public IAssignmentVariableNamePart<IGraphPatternBuilder> Bind(Func<INonAggregateExpressionBuilder, SparqlExpression> buildAssignmentExpression)

Parameters

Type	Name	Description
Func<INonAggregateExpressionBuilder, SparqlExpression>	buildAssignmentExpression

Returns

Type	Description
IAssignmentVariableNamePart<IGraphPatternBuilder>

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Child(Action<IGraphPatternBuilder>)

Adds a "normal" child graph pattern.

Declaration

public IGraphPatternBuilder Child(Action<IGraphPatternBuilder> buildGraphPattern)

Parameters

Type	Name	Description
Action<IGraphPatternBuilder>	buildGraphPattern

Returns

Type	Description
IGraphPatternBuilder

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Child(GraphPatternBuilder)

Adds a "normal" child graph pattern.

Declaration

public IGraphPatternBuilder Child(GraphPatternBuilder childBuilder)

Parameters

Type	Name	Description
GraphPatternBuilder	childBuilder

Returns

Type	Description
IGraphPatternBuilder

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Child(IQueryBuilder)

Adds a "normal" child graph pattern.

Declaration

public IGraphPatternBuilder Child(IQueryBuilder queryBuilder)

Parameters

Type	Name	Description
IQueryBuilder	queryBuilder

Returns

Type	Description
IGraphPatternBuilder

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Filter(Func<INonAggregateExpressionBuilder, BooleanExpression>)

Adds a FILTER to the SPARQL query or graph pattern.

Declaration

public IGraphPatternBuilder Filter(Func<INonAggregateExpressionBuilder, BooleanExpression> buildExpression)

Parameters

Type	Name	Description
Func<INonAggregateExpressionBuilder, BooleanExpression>	buildExpression

Returns

Type	Description
IGraphPatternBuilder

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Filter(ISparqlExpression)

Adds a FILTER expression to the SPARQL query or graph pattern.

Declaration

public IGraphPatternBuilder Filter(ISparqlExpression expr)

Parameters

Type	Name	Description
ISparqlExpression	expr

Returns

Type	Description
IGraphPatternBuilder

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Graph(string, Action<IGraphPatternBuilder>)

Adds a GRAPH graph pattern to the graph pattern.

Declaration

public IGraphPatternBuilder Graph(string graphVariable, Action<IGraphPatternBuilder> buildGraphPattern)

Parameters

Type	Name	Description
string	graphVariable
Action<IGraphPatternBuilder>	buildGraphPattern

Returns

Type	Description
IGraphPatternBuilder

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Graph(Uri, Action<IGraphPatternBuilder>)

Adds a GRAPH graph pattern to the graph pattern.

Declaration

public IGraphPatternBuilder Graph(Uri graphUri, Action<IGraphPatternBuilder> buildGraphPattern)

Parameters

Type	Name	Description
Uri	graphUri
Action<IGraphPatternBuilder>	buildGraphPattern

Returns

Type	Description
IGraphPatternBuilder

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Group(Action<IGraphPatternBuilder>)

Adds another child graph pattern builder.

Declaration

public IGraphPatternBuilder Group(Action<IGraphPatternBuilder> buildGraphPattern)

Parameters

Type	Name	Description
Action<IGraphPatternBuilder>	buildGraphPattern

Returns

Type	Description
IGraphPatternBuilder

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Group(GraphPatternBuilder)

Adds another child graph pattern builder.

Declaration

public IGraphPatternBuilder Group(GraphPatternBuilder groupBuilder)

Parameters

Type	Name	Description
GraphPatternBuilder	groupBuilder

Returns

Type	Description
IGraphPatternBuilder

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InlineData(params string[])

Adds a VALUES inline data block to the graph pattern.

Declaration

public IInlineDataBuilder InlineData(params string[] variables)

Parameters

Type	Name	Description
string[]	variables

Returns

Type	Description
IInlineDataBuilder

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Minus(Action<IGraphPatternBuilder>)

Adds a MINUS graph pattern to the SPARQL query or graph pattern.

Declaration

public IGraphPatternBuilder Minus(Action<IGraphPatternBuilder> buildGraphPattern)

Parameters

Type	Name	Description
Action<IGraphPatternBuilder>	buildGraphPattern

Returns

Type	Description
IGraphPatternBuilder

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Optional(Action<IGraphPatternBuilder>)

Adds an OPTIONAL graph pattern to the SPARQL query or graph pattern.

Declaration

public IGraphPatternBuilder Optional(Action<IGraphPatternBuilder> buildGraphPattern)

Parameters

Type	Name	Description
Action<IGraphPatternBuilder>	buildGraphPattern

Returns

Type	Description
IGraphPatternBuilder

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Service(Uri, Action<IGraphPatternBuilder>)

Adds a SERVICE graph pattern to the graph pattern.

Declaration

public IGraphPatternBuilder Service(Uri serviceUri, Action<IGraphPatternBuilder> buildGraphPattern)

Parameters

Type	Name	Description
Uri	serviceUri
Action<IGraphPatternBuilder>	buildGraphPattern

Returns

Type	Description
IGraphPatternBuilder

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Union(Action<IGraphPatternBuilder>, params Action<IGraphPatternBuilder>[])

Creates a UNION of multiple graph patterns. If unionedGraphPatternBuilders is null or empty, acts as a call to the Child(Action<IGraphPatternBuilder>) method.

Declaration

public IGraphPatternBuilder Union(Action<IGraphPatternBuilder> firstGraphPattern, params Action<IGraphPatternBuilder>[] unionedGraphPatternBuilders)

Parameters

Type	Name	Description
Action<IGraphPatternBuilder>	firstGraphPattern
Action<IGraphPatternBuilder>[]	unionedGraphPatternBuilders

Returns

Type	Description
IGraphPatternBuilder

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Union(GraphPatternBuilder, params GraphPatternBuilder[])

Creates a UNION of multiple graph patterns. If unionedGraphPatternBuilders is null or empty, acts as a call to the Child(GraphPatternBuilder) method.

Declaration

public IGraphPatternBuilder Union(GraphPatternBuilder firstGraphPattern, params GraphPatternBuilder[] unionedGraphPatternBuilders)

Parameters

Type	Name	Description
GraphPatternBuilder	firstGraphPattern
GraphPatternBuilder[]	unionedGraphPatternBuilders

Returns

Type	Description
IGraphPatternBuilder

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Where(Action<ITriplePatternBuilder>)

Adds triple patterns to the SPARQL query or graph pattern.

Declaration

public IGraphPatternBuilder Where(Action<ITriplePatternBuilder> buildTriplePatterns)

Parameters

Type	Name	Description
Action<ITriplePatternBuilder>	buildTriplePatterns

Returns

Type	Description
IGraphPatternBuilder

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Where(params ITriplePattern[])

Adds triple patterns to the SPARQL query or graph pattern.

Declaration

public IGraphPatternBuilder Where(params ITriplePattern[] triplePatterns)

Parameters

Type	Name	Description
ITriplePattern[]	triplePatterns

Returns

Type	Description
IGraphPatternBuilder

Implements

IGraphPatternBuilder

IDescribeGraphPatternBuilder

Extension Methods

Extensions.ToSafeString(object)

Extensions.AsEnumerable<T>(T)