NAME

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

VERSION

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

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>