NAME¶
RDF::Query::Node::Literal - RDF Node class for literals
VERSION¶
This document describes RDF::Query::Node::Literal version 2.908.
METHODS¶
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.
AUTHOR¶
Gregory Todd Williams <gwilliams@cpan.org>
