IAsyncQueryableStorageQuery Method (IRdfHandler, ISparqlResultsHandler, String, AsyncStorageCallback, Object)

Queries the store asynchronously.

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

Syntax

void Query(
	IRdfHandler rdfHandler,
	ISparqlResultsHandler resultsHandler,
	string sparqlQuery,
	AsyncStorageCallback callback,
	Object state
)

Sub Query ( 
	rdfHandler As IRdfHandler,
	resultsHandler As ISparqlResultsHandler,
	sparqlQuery As String,
	callback As AsyncStorageCallback,
	state As Object
)

Parameters

rdfHandler: Type: VDS.RDFIRdfHandler
RDF Handler.
resultsHandler: Type: VDS.RDFISparqlResultsHandler
Results Handler.
sparqlQuery: Type: SystemString
SPARQL Query.
callback: Type: VDS.RDF.StorageAsyncStorageCallback
Callback.
state: Type: SystemObject
State to pass to the callback.

Exceptions

Exception	Condition
RdfQueryException	Thrown if an error occurs performing the query.
RdfStorageException	Thrown if an error occurs performing the query.
RdfParseException	Thrown if the query is invalid when validated by dotNetRDF prior to passing the query request to the store or if the request succeeds but the store returns malformed results.
RdfParserSelectionException	Thrown if the store returns results in a format dotNetRDF does not understand.

Reference

IAsyncQueryableStorage Interface

Query Overload

VDS.RDF.Storage Namespace

IAsyncQueryableStorageAddLanguageSpecificTextSet("LST41A49D25_0?cpp=::|nu=.");Query Method (IRdfHandler, ISparqlResultsHandler, String, AsyncStorageCallback, Object)

Parameters

Reference

IAsyncQueryableStorageQuery Method (IRdfHandler, ISparqlResultsHandler, String, AsyncStorageCallback, Object)