Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.java.programmer > #2962
| From | Eric Sosman <esosman@ieee-dot-org.invalid> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: calling own methods from constructor |
| Date | 2011-04-07 20:59 -0400 |
| Organization | A noiseless patient Spider |
| Message-ID | <inlmlu$2he$1@dont-email.me> (permalink) |
| References | (2 earlier) <slrnipr02k.phi.avl@gamma.logic.tuwien.ac.at> <ink5cn$e78$1@dont-email.me> <slrniprauh.phi.avl@gamma.logic.tuwien.ac.at> <455e7ffb-369e-4d88-912e-01581c7cbfb5@bl1g2000vbb.googlegroups.com> <inl1ku$6ht$1@dont-email.me> |
On 4/7/2011 3:00 PM, Tobias Blass wrote:
> On 2011-04-07, Alessio Stalla<alessiostalla@gmail.com> wrote:
>> On 7 Apr, 14:19, Andreas Leitgeb<a...@gamma.logic.tuwien.ac.at>
>> wrote:
>>> Casting in C++ is something different than in Java.
>>> Although, if you really do C, not C++, then it's it's
>>> much more like Java, except for the lacking safety net.
>>
>> I don't know about C++, but in C casting is not like Java at all. In
>> Java a cast is a runtime operation that checks the type of some object
>> (I'm not considering primitives). Of course the compiler knows about
>> it and uses it at compile-time too for type checking, but that's
>> somewhat a consequence of the previous point. In C, instead, casting
>> has no(*) runtime behavior; it's just an instruction for the compiler:
>> "please consider this datum to be of this type". If the compiler
>> accepts your order, it will blindly treat that datum as if it's of the
>> type you told it is, even if at runtime it's not.
>>
>> (*) actually, it might perform conversions in certain corner cases,
>> but still no runtime type check is ever done.
> Is there any case where the C compiler rejects casts? I cannot imagine an
> example.
(struct tm)42;
--
Eric Sosman
esosman@ieee-dot-org.invalid
Back to comp.lang.java.programmer | Previous | Next — Previous in thread | Next in thread | Find similar
calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-06 20:48 +0000
Re: calling own methods from constructor Tom Anderson <twic@urchin.earth.li> - 2011-04-06 23:06 +0100
Re: calling own methods from constructor Lew <noone@lewscanon.com> - 2011-04-06 18:24 -0400
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-07 08:44 +0000
Re: calling own methods from constructor Robert Klemme <shortcutter@googlemail.com> - 2011-04-07 04:14 -0700
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-07 12:32 +0000
Re: calling own methods from constructor Robert Klemme <shortcutter@googlemail.com> - 2011-04-07 05:55 -0700
Re: calling own methods from constructor Lew <lew@lewscanon.com> - 2011-04-07 08:10 -0700
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-07 20:31 +0000
Re: calling own methods from constructor Lew <lew@lewscanon.com> - 2011-04-07 14:10 -0700
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-07 22:15 +0000
Re: calling own methods from constructor Lew <noone@lewscanon.com> - 2011-04-07 21:22 -0400
Re: calling own methods from constructor Tom Anderson <twic@urchin.earth.li> - 2011-04-07 23:08 +0100
Re: calling own methods from constructor Lew <noone@lewscanon.com> - 2011-04-07 21:24 -0400
Re: calling own methods from constructor "Mike Schilling" <mscottschilling@hotmail.com> - 2011-04-09 22:06 -0700
Re: calling own methods from constructor Tom Anderson <twic@urchin.earth.li> - 2011-04-07 23:10 +0100
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-07 22:24 +0000
Re: calling own methods from constructor Lew <noone@lewscanon.com> - 2011-04-07 07:19 -0400
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-07 12:24 +0000
Re: calling own methods from constructor Eric Sosman <esosman@ieee-dot-org.invalid> - 2011-04-06 20:46 -0400
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-07 08:36 +0000
Re: calling own methods from constructor Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2011-04-07 07:16 -0300
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-07 11:26 +0000
Re: calling own methods from constructor Paul Cager <paul.cager@googlemail.com> - 2011-04-07 03:20 -0700
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-07 11:36 +0000
Re: calling own methods from constructor Owen Jacobson <angrybaldguy@gmail.com> - 2011-04-06 22:23 -0400
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-07 09:13 +0000
Re: calling own methods from constructor Tobias Blass <tobiasblass@gmx.net> - 2011-04-07 10:58 +0000
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-07 12:19 +0000
Re: calling own methods from constructor Alessio Stalla <alessiostalla@gmail.com> - 2011-04-07 10:40 -0700
Re: calling own methods from constructor Tobias Blass <tobiasblass@gmx.net> - 2011-04-07 19:00 +0000
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-07 20:11 +0000
Re: calling own methods from constructor Jim Janney <jjanney@shell.xmission.com> - 2011-04-07 14:36 -0600
Re: calling own methods from constructor Eric Sosman <esosman@ieee-dot-org.invalid> - 2011-04-07 20:59 -0400
Re: calling own methods from constructor Jim Janney <jjanney@shell.xmission.com> - 2011-04-07 10:26 -0600
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-07 20:16 +0000
Re: calling own methods from constructor Lew <lew@lewscanon.com> - 2011-04-07 14:05 -0700
Re: calling own methods from constructor Jim Janney <jjanney@shell.xmission.com> - 2011-04-07 16:15 -0600
Re: calling own methods from constructor Lew <noone@lewscanon.com> - 2011-04-07 21:28 -0400
Re: calling own methods from constructor Owen Jacobson <angrybaldguy@gmail.com> - 2011-04-07 23:21 -0400
Re: calling own methods from constructor Owen Jacobson <angrybaldguy@gmail.com> - 2011-04-07 23:39 -0400
Re: calling own methods from constructor Owen Jacobson <angrybaldguy@gmail.com> - 2011-04-07 23:58 -0400
Re: calling own methods from constructor Tom Anderson <twic@urchin.earth.li> - 2011-04-08 20:32 +0100
Re: calling own methods from constructor Tom Anderson <twic@urchin.earth.li> - 2011-04-07 23:05 +0100
Re: calling own methods from constructor Jim Janney <jjanney@shell.xmission.com> - 2011-04-07 17:38 -0600
Re: calling own methods from constructor Roedy Green <see_website@mindprod.com.invalid> - 2011-04-07 03:20 -0700
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-07 11:32 +0000
Re: calling own methods from constructor Daniele Futtorovic <da.futt.news@laposte-dot-net.invalid> - 2011-04-08 01:51 +0200
Re: calling own methods from constructor Daniele Futtorovic <da.futt.news@laposte-dot-net.invalid> - 2011-04-08 01:56 +0200
Re: calling own methods from constructor Andreas Leitgeb <avl@gamma.logic.tuwien.ac.at> - 2011-04-08 09:30 +0000
Re: calling own methods from constructor Daniele Futtorovic <da.futt.news@laposte-dot-net.invalid> - 2011-04-08 20:02 +0200
csiph-web