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NAME

RDF::Trine::Pattern - Class for basic graph patterns

VERSION

This document describes RDF::Trine::Pattern version 0.132_02

METHODS

new ( @triples )

Returns a new BasicGraphPattern structure.

construct_args

Returns a list of arguments that, passed to this class' constructor, will produce a clone of this algebra pattern.

triples

Returns a list of triples belonging to this BGP.

type
sse

Returns the SSE string for this alegbra expression.

referenced_variables

Returns a list of the variable names used in this algebra expression.

definite_variables

Returns a list of the variable names that will be bound after evaluating this algebra expression.

clone
bind_variables ( \%bound )

Returns a new pattern with variables named in %bound replaced by their corresponding bound values.

subsumes ( $statement )

Returns true if the pattern will subsume the $statement when matched against a triple store.

AUTHOR

Gregory Todd Williams <gwilliams@cpan.org>

COPYRIGHT

Copyright (c) 2006-2010 Gregory Todd Williams. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.