NAME¶

RDF::Trine::Model::Union - Union models for joining multiple stores together

VERSION¶

This document describes RDF::Trine::Model::Union version 1.019

METHODS¶

Beyond the methods documented below, this class inherits methods from the RDF::Trine::Model class.

"new ( @stores )"

Returns a new union-model over the list of supplied rdf stores.

"add_statement ( $statement [, $context] )"

Adds the specified $statement to the first rdf store.

"remove_statement ( $statement [, $context])"

Removes the specified $statement from all of the rdf stores.

"remove_statements ( $subject, $predicate, $object [, $context])"

Removes all statements matching the supplied $statement pattern from all of the rdf stores.

"count_statements ($subject, $predicate, $object)"

Returns a count of all the statements matching the specified subject, predicate and objects. Any of the arguments may be undef to match any value.

"get_statements ($subject, $predicate, $object [, $context] )"

Returns a stream object of all statements matching the specified subject, predicate and objects from all of the rdf stores. Any of the arguments may be undef to match any value.

BUGS¶

Please report any bugs or feature requests to through the GitHub web interface at <https://github.com/kasei/perlrdf/issues>.

AUTHOR¶

Gregory Todd Williams "<gwilliams@cpan.org>"

COPYRIGHT¶

Copyright (c) 2006-2012 Gregory Todd Williams. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.