NAME

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

VERSION

This document describes RDF::Query::Expression::Alias version 2.918.

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>