NAME¶
RDF::Query::Expression::Function - Class for Function expressions
VERSION¶
This document describes RDF::Query::Expression::Function version 2.908.
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>
