Provided by: librdf-query-perl_2.908-1_all bug


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


       This document describes RDF::Query::Expression::Binary version 2.908.


       Beyond the methods documented below, this class inherits methods from the
       RDF::Query::Expression class.

           Returns the SSE string for this algebra expression.

           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 <>