RDF::Query::Expression::Binary - Algebra class for binary expressions
This document describes RDF::Query::Expression::Binary version 2.918.
Beyond the methods documented below, this class inherits methods from the
RDF::Query::Expression class.
- "sse"
- Returns the SSE string for this algebra expression.
- "as_sparql"
- Returns the SPARQL string for this algebra expression.
- "evaluate ( $query, \%bound )"
- Evaluates the expression using the supplied bound variables. Will return a
RDF::Query::Node object.
- "promote_type ( $op, $lhs_datatype, $rhs_datatype )"
- Returns the XSD type URI (as a string) for the resulting value of
performing the supplied operation on arguments of the indicated XSD
types.
Gregory Todd Williams <gwilliams@cpan.org>