Re: cast to a particular type
Francis Barber <[email protected]> Thu, 6 May 2004 14:29:20 +1000 (EST)
| Newsgroups | gmane.comp.lang.nice.general |
|---|---|
| Message-ID | <[email protected]> |
Hello All, I don't really understand why we need to do a cast in the first place. Surely the right method can be determined based upon the run-time type of the object. Cheers, Frank. > > No. In your example you could also declare x with > the desired type > instead of Object, and use cast. > > As proposed before, an additional feature could be > implemented: allowing > 'assert x instanceof A' statements to be taken into > account by the > typechecker. Tests like 'if (x instanceof A)' are > already handled. > > In general, casts should be be exceptional, so > making them shorter is > rather a non-goal... > > Cheers, > > Daniel Find local movie times and trailers on Yahoo! Movies. http://au.movies.yahoo.com ------------------------------------------------------- This SF.Net email is sponsored by Sleepycat Software Learn developer strategies Cisco, Motorola, Ericsson & Lucent use to deliver higher performing products faster, at low TCO. http://www.sleepycat.com/telcomwpreg.php?From=osdnemail3