NAME

RDF::Query::Expression::Binary - Algebra class for binary expressions

VERSION

This document describes RDF::Query::Expression::Binary version 2.200, released 6 August 2009.

METHODS

sse

Returns the SSE string for this alegbra expression.

as_sparql

Returns the SPARQL string for this alegbra expression.

evaluate ( $query, $bridge, \%bound )

Evaluates the expression using the supplied context (bound variables and bridge object). Will return a RDF::Query::Node object.

promote_type ( $op, $lhs, $rhs )

Returns the XSD type URI (as a string) for the resulting value of performing the supplied operation on the arguments.

AUTHOR

 Gregory Todd Williams <gwilliams@cpan.org>