NAME

       RDF::Query::Expression::Alias - Class for aliasing expressions with variable names

VERSION

       This document describes RDF::Query::Expression::Alias version 2.916.

METHODS

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

       "name"
           Returns the variable name of the aliased expression.

       "alias"
           Returns the variable object of the aliased expression.

       "expression"
           Returns the expression object of the aliased expression.

       "sse"
           Returns the SSE string for this algebra expression.

       "as_sparql"
           Returns the SPARQL string for this algebra expression.

       "evaluate ( $query, \%bound, $context )"
           Evaluates the expression using the supplied bound variables.  Will return a
           RDF::Query::Node object.

       "as_hash"
           Returns the alias as a nested set of plain data structures (no objects).

AUTHOR

        Gregory Todd Williams <gwilliams@cpan.org>