This function is
EXPERIMENTAL. That means, that the behaviour of this
function, the function name, in concreto ANYTHING documented here can
change in a future release of this package WITHOUT NOTICE. Be warned, and
use this function at your own risk.
This class represents the structure identified with the
id parameter. The
id can be either the name of the struct
(e.g "MyStruct"), or the full repository id
(e.g. "IDL:MyStruct:1.0").
