NAME

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

VERSION

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

METHODS

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 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.

AUTHOR

 Gregory Todd Williams <gwilliams@cpan.org>