NAME¶

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

VERSION¶

This document describes RDF::Query::Node::Literal version 2.919.

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>