RDF::Query::Node::Literal - RDF Node class for literals

This document describes RDF::Query::Node::Literal version 2.907.

Beyond the methods documented below, this class inherits methods from the RDF::Query::Node and RDF::Trine::Node::Literal classes.

datetime

Returns a DateTime object from the literal if the literal value is in W3CDTF format.

as_sparql

Returns the SPARQL string for this node.

as_hash

Returns the query as a nested set of plain data structures (no objects).

is_simple_literal

Returns true if the literal is "simple" -- is a literal without datatype or language.

is_numeric_type

Returns true if the literal is a known (xsd) numeric type.

numeric_value

Returns the numeric value of the literal (even if the literal isn't a known numeric type.

type_list

Returns a two-item list suitable for use as the second and third arguments to RDF::Query::Node::Literal constructor. The two returned values correspond to literal language tag and literal datatype URI, respectively.

 Gregory Todd Williams <gwilliams@cpan.org>