NAME
Attean::SPARQLClient - RDF blank nodes
VERSION
This document describes Attean::SPARQLClient version 0.034
SYNOPSIS
use v5.14;
use Attean;
my $client = Attean::SPARQLClient->new(endpoint => 'http://example.org/sparql');
my $results = $client->query('SELECT * WHERE { ?s ?p ?o }');
while (my $r = $results->next) {
say $r->as_string;
}DESCRIPTION
The Attean::SPARQLClient class provides an API to execute SPARQL queries against a remote SPARQL Protocol endpoint.
ATTRIBUTES
The following attributes exist:
endpoint-
A URL of the remote service implementing the SPARQL 1.1 Protocol. This value is a Attean::API::IRI, but can be coerced from a string.
silent- << user_agent >>
request_signer
METHODS
query_request( $sparql )-
Returns an HTTP::Request object for the given SPARQL query string.
query( $sparql )-
Executes the given SPARQL query string at the remote endpoint. If execution is successful, returns an Attean::API::Iterator object with the results. If execution fails but the client
silentflag is true, returns an empty iterator. Otherwise raises an error viadie.
BUGS
Please report any bugs or feature requests to through the GitHub web interface at https://github.com/kasei/attean/issues.
SEE ALSO
AUTHOR
Gregory Todd Williams <gwilliams@cpan.org>
COPYRIGHT
Copyright (c) 2014--2022 Gregory Todd Williams. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.