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RDF::QUERY::NODE::LITERAL(3PM) - man page online | library functions

RDF Node class for literals.

Chapter
2015-10-16
RDF::Query::Node::Literal(3pm) User Contributed Perl Documentation RDF::Query::Node::Literal(3pm)

NAME

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

VERSION

This document describes RDF::Query::Node::Literal version 2.916.

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 <@cpan.org>
perl v5.20.2 2015-10-16 RDF::Query::Node::Literal(3pm)