NAME

RDF::Query::Expression - Class for Expr expressions

VERSION

This document describes RDF::Query::Expression version 2.905.

METHODS

new ( $op, @operands )

Returns a new Expr structure.

construct_args

Returns a list of arguments that, passed to this class' constructor, will produce a clone of this algebra pattern.

op

Returns the operator of the expression.

operands

Returns a list of the operands of the expression.

sse

Returns the SSE string for this algebra expression.

type

Returns the type of this algebra expression.

referenced_variables

Returns a list of the variable names used in this algebra expression.

AUTHOR

Gregory Todd Williams <gwilliams@cpan.org>