RDF::Trine::Model::StatementFilter - Model for filtering statements based on a user-specified criteria


RDF-Trine documentation  | view source Contained in the RDF-Trine distribution.

Index


NAME

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RDF::Trine::Model::StatementFilter - Model for filtering statements based on a user-specified criteria

VERSION

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This document describes RDF::Trine::Model::StatementFilter version 0.135

METHODS

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

new ( $store )

Returns a new statement-filter model.

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.

get_pattern ( $bgp [, $context] )

Returns a stream object of all bindings matching the specified graph pattern.

apply_rules ( $statement )
rules

Returns a list of all rules in the inferencing model.

add_rule ( \&rule )

Adds a rule to the inferencing model. The rule should be a CODE reference that, when passed a statement object, will return true if the statement should be allowed in the model, false if it should be filtered out.

AUTHOR

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Gregory Todd Williams <gwilliams@cpan.org>

COPYRIGHT

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RDF-Trine documentation  | view source Contained in the RDF-Trine distribution.