Class GraphPatternBuilder

Class for building graph patterns.
Inheritance
System.Object
GraphPatternBuilder
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.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
System.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
System.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
System.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
System.String graphVariable
System.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
System.Uri graphUri
System.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
System.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(String[])

Adds a VALUES inline data block to the graph pattern.
Declaration
public IInlineDataBuilder InlineData(params string[] variables)
Parameters
Type Name Description
System.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
System.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
System.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
System.Uri serviceUri
System.Action<IGraphPatternBuilder> buildGraphPattern
Returns
Type Description
IGraphPatternBuilder
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Union(Action<IGraphPatternBuilder>, 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
System.Action<IGraphPatternBuilder> firstGraphPattern
System.Action<IGraphPatternBuilder>[] unionedGraphPatternBuilders
Returns
Type Description
IGraphPatternBuilder
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Union(GraphPatternBuilder, 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
System.Action<ITriplePatternBuilder> buildTriplePatterns
Returns
Type Description
IGraphPatternBuilder
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Where(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

Explicit Interface Implementations

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IDescribeGraphPatternBuilder.Where(Action<ITriplePatternBuilder>)

Adds triple patterns to the SPARQL query or graph pattern.
Declaration
IDescribeGraphPatternBuilder IDescribeGraphPatternBuilder.Where(Action<ITriplePatternBuilder> buildTriplePatterns)
Parameters
Type Name Description
System.Action<ITriplePatternBuilder> buildTriplePatterns
Returns
Type Description
IDescribeGraphPatternBuilder
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IDescribeGraphPatternBuilder.Where(ITriplePattern[])

Adds triple patterns to the SPARQL query or graph pattern.
Declaration
IDescribeGraphPatternBuilder IDescribeGraphPatternBuilder.Where(params ITriplePattern[] triplePatterns)
Parameters
Type Name Description
ITriplePattern[] triplePatterns
Returns
Type Description
IDescribeGraphPatternBuilder

Implements

Extension Methods