GraphPatternBuilderOptional Method

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

Namespace: VDS.RDF.Query.Builder
Assembly: dotNetRDF (in dotNetRDF.dll) Version:

Syntax

public IGraphPatternBuilder Optional(
	Action<IGraphPatternBuilder> buildGraphPattern
)

Public Function Optional ( 
	buildGraphPattern As Action(Of IGraphPatternBuilder)
) As IGraphPatternBuilder

Parameters

buildGraphPattern: Type: SystemActionIGraphPatternBuilder
[Missing <param name="buildGraphPattern"/> documentation for "M:VDS.RDF.Query.Builder.GraphPatternBuilder.Optional(System.Action{VDS.RDF.Query.Builder.IGraphPatternBuilder})"]

Return Value

Type: IGraphPatternBuilder

[Missing <returns> documentation for "M:VDS.RDF.Query.Builder.GraphPatternBuilder.Optional(System.Action{VDS.RDF.Query.Builder.IGraphPatternBuilder})"]

Implements

IGraphPatternBuilderOptional(ActionIGraphPatternBuilder)

Reference

GraphPatternBuilder Class

VDS.RDF.Query.Builder Namespace

GraphPatternBuilderAddLanguageSpecificTextSet("LST425A907C_0?cpp=::|nu=.");Optional Method

Parameters

Return Value

Implements

Reference

GraphPatternBuilderOptional Method