RDF::Trine::Node - Base class for RDF Nodes
This document describes RDF::Trine::Node version 0.117
ntriples_escape ( $value )
Returns the passed string value with special characters (control characters, Unicode, etc.) escaped, suitable for printing inside an N-Triples or Turtle encoded literal.
is_node
Returns true if this object is a RDF node, false otherwise.
is_nil
Returns true if this object is the nil-valued node.
is_blank
Returns true if this RDF node is a blank node, false otherwise.
is_resource
Returns true if this RDF node is a resource, false otherwise.
is_literal
Returns true if this RDF node is a literal, false otherwise.
is_variable
Returns true if this RDF node is a variable, false otherwise.
as_string
Returns the node in a string form.
as_ntriples
Returns the node in a string form suitable for NTriples serialization.
sse
Returns the SSE serialization of the node.
equal ( $node )
Returns true if the two nodes are equal, false otherwise.
compare ( $node_a, $node_b )
Returns -1, 0, or 1 if $node_a sorts less than, equal to, or greater than $node_b in the defined SPARQL ordering, respectively. This function may be used as the function argument to <sort>.
<sort
from_sse ( $string, $context )
Parses the supplied SSE-encoded string and returns a RDF::Trine::Node object.
Gregory Todd Williams <gwilliams@cpan.org>
<gwilliams@cpan.org>
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.
To install RDF::Trine, copy and paste the appropriate command in to your terminal.
cpanm
cpanm RDF::Trine
CPAN shell
perl -MCPAN -e shell install RDF::Trine
For more information on module installation, please visit the detailed CPAN module installation guide.