dotNetRDF API Documentation

dotNetRDF API Documentation

AsyncError Class

BaseBlankNode Class

BaseDemandGraphCollection Class

BaseEndpoint Class

BaseGraph Class

BaseGraphCollection Class

BaseGraphLiteralNode Class

BaseLiteralNode Class

BaseTripleCollection Class

BaseTripleComparer Class

BaseTripleStore Class

BaseUriNode Class

BaseVariableNode Class

BasicTripleContext Class

BlankNode Class

BlankNodeMapper Class

BlankNodeOutputMapper Class

CancellableGraphEventArgs Class

CancellableGraphEventHandler Delegate

ComparisonHelper Class

DiskDemandGraphCollection Class

DiskDemandTripleStore Class

EqualityHelper Class

Extensions Class

FastNodeComparer Class

FastVirtualNodeComparer Class

FileGraphPersistenceWrapper Class

FullTripleComparer Class

GraphCallback Delegate

GraphCollection Class

GraphDiff Class

GraphDiffReport Class

GraphDiffReportExtensions Class

GraphEventArgs Class

GraphEventHandler Delegate

GraphExtensions Class

GraphFactory Class

GraphLiteralNode Class

GraphMatcher Class

GraphPersistenceAction Class

GraphPersistenceActionType Enumeration

GraphPersistenceWrapper Class

GraphSizeComparer Class

IBlankNode Interface

IGraph Interface

IGraphLiteralNode Interface

IInferencingTripleStore Interface

IInMemoryQueryableStore Interface

ILiteralNode Interface

INamespaceMapper Interface

INativelyQueryableStore Interface

IndexHelper Class

INestedNamespaceMapper Interface

INode Interface

INodeFactory Interface

IObjectParser(T) Interface

IRdfHandler Interface

IRdfReader Interface

IRdfWriter Interface

ISparqlResultsHandler Interface

ISparqlResultsReader Interface

ISparqlResultsWriter Interface

IStoreReader Interface

IStoreWriter Interface

ITransactionalGraph Interface

ITransactionalStore Interface

ITripleContext Interface

ITripleStore Interface

IUpdateableTripleStore Interface

IUriNode Interface

IVariableNode Interface

IWrappingRdfHandler Interface

LiteralEqualityMode Enumeration

LiteralExtensions Class

LiteralNode Class

MimeTypeDefinition Class

MimeTypeSelector Class

MimeTypesHelper Class

NamespaceCallback Delegate

NamespaceChanged Delegate

NamespaceMapper Class

NestedNamespaceMapper Class

NodeFactory Class

NodeListCallback Delegate

NodeType Enumeration

NonIndexedGraph Class

NonIndexedThreadSafeGraph Class

ObjectComparer Class

ObjectSubjectComparer Class

PersistentTripleStore Class

PredicateComparer Class

PredicateObjectComparer Class

QNameMapping Class

QNameOutputMapper Class

QueryableGraph Class

QueryCallback Delegate

RdfException Class

RdfHandlerCallback Delegate

RdfReaderWarning Delegate

RdfWriterWarning Delegate

SparqlResultsCallback Delegate

SparqlResultsHandlerCallback Delegate

SparqlWarning Delegate

StoreGraphPersistenceWrapper Class

StoreReaderWarning Delegate

StoreWriterWarning Delegate

StringExtensions Class

SubjectComparer Class

SubjectObjectComparer Class

SubjectPredicateComparer Class

SubTreeIndexedTripleCollection Class

ThreadSafeGraph Class

ThreadSafeGraphCollection Class

ThreadSafeQNameOutputMapper Class

ThreadSafeTripleCollection Class

ThreadSafeTripleStore Class

TreeIndexedTripleCollection Class

TripleCollection Class

TripleEqualityComparer Class

TripleEventArgs Class

TripleEventHandler Delegate

TripleIndexType Enumeration

TriplePersistenceAction Class

TripleStore Class

TripleStoreCallback Delegate

TripleStoreEventArgs Class

TripleStoreEventHandler Delegate

TripleStoreExtensions Class

TripleStorePersistenceAction Class

UnionGraph Class

UnionTripleCollection Class

UnregisteredRdfWriterTypeException Class

UpdateCallback Delegate

UriComparer Class

UriFactory Class

VariableContext Class

VariableContextType Enumeration

VariableNode Class

WebDemandGraphCollection Class

WebDemandTripleStore Class

WrapperGraph Class

WrapperGraphCollection Class

WrapperNode Class

WrapperTripleCollection Class

WrapperTripleStore Class

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QueryCallback Delegate

Callbacks for methods that may process the results with either an RDF or a SPARQL Results Handler.

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

Syntax

public delegate void QueryCallback(
	IRdfHandler rdfHandler,
	ISparqlResultsHandler resultsHandler,
	Object state
)

Public Delegate Sub QueryCallback ( 
	rdfHandler As IRdfHandler,
	resultsHandler As ISparqlResultsHandler,
	state As Object
)

Parameters

rdfHandler: Type: VDS.RDFIRdfHandler
RDF Handler.
resultsHandler: Type: VDS.RDFISparqlResultsHandler
SPARQL Results Handler.
state: Type: SystemObject
State.

Remarks

In the event of an error you will be passed an instance of AsyncError which will contain the error and the original state information you passed into the method that took this callback.

See Also

Reference

VDS.RDF Namespace

Please report any bugs or issues with this documentation at http://github.com/dotnetrdf/dotnetrdf/issues

Copyright (c) 2009 - 2020 dotNetRDF Project