NAME

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

VERSION

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

new ( $uri, @arguments ): Returns a new Expr structure.
uri: Returns the URI of the function.
arguments: Returns a list of the arguments to the function.
sse: Returns the SSE string for this alegbra expression.
as_sparql: Returns the SPARQL string for this alegbra expression.
type: Returns the type of this algebra expression.
qualify_uris ( \%namespaces, $base ): Returns a new algebra pattern where all referenced Resource nodes representing QNames (ns:local) are qualified using the supplied %namespaces.
evaluate ( $query, $bridge, \%bound ): Evaluates the expression using the supplied context (bound variables and bridge object). Will return a RDF::Query::Node object.

 Gregory Todd Williams <gwilliams@cpan.org>