IGraphPatternBuilderOptional 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

IGraphPatternBuilder Optional(
	Action<IGraphPatternBuilder> buildGraphPattern
)

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

Parameters

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

Return Value

Type: IGraphPatternBuilder

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

Reference

IGraphPatternBuilder Interface

VDS.RDF.Query.Builder Namespace

IGraphPatternBuilderAddLanguageSpecificTextSet("LST5A48D898_0?cpp=::|nu=.");Optional Method

Parameters

Return Value

Reference

IGraphPatternBuilderOptional Method