RDF::Trine::VariableBindings - Variable bindings

This document describes RDF::Trine::VariableBindings version 0.135

new ( \%bindings )

set ( $variable_name => $node )

copy_labels_from ( $vb )

Copies the labels from $vb, adding them to the labels for this object.

join ( $row )

Returns a new VariableBindings object based on the join of this object and $row. If the two variable binding objects cannot be joined, returns undef.

variables

project ( @keys )

Returns a new binding with values for only the keys listed.

as_string

Returns a string representation of the variable bindings.

label ( $label => $value )

Sets the named $label to $value for this variable bindings object. If no $value is given, returns the current label value, or undef if none exists.

 Gregory Todd Williams <gwilliams@cpan.org>

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