NAME

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

METHODS

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.

AUTHOR

Gregory Todd Williams <gwilliams@cpan.org>