RDF::Query::Expression::Function(3)

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

VERSION
This document describes RDF::Query::Expression::Function version 2.919.

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

"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 algebra expression.

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

"type"
    Returns the type of this algebra expression.

"qualify_uris ( \%namespaces, $base_uri )"
    Returns a new algebra pattern where all referenced Resource nodes representing QNames (ns:local) are qualified using the supplied %namespaces.

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

AUTHOR
 Gregory Todd Williams <gwilliams@cpan.org>