This template creates an Universal
Network Objects IDL file, which is a file with the .idl
extension. The name you specify is used as the file name. For
example, if you specify Hello, a file named Hello.idl is created.
The UNO IDL is an idl (interface
description language) which is similar to the corba idl. Idl is a
language to describe interfaces and types independently of any
programming language and hardware plattform.