Re: try..catch

From: Date: Wed, 30 Aug 2000 21:24:07 +0000
Subject: Re: try..catch
References: 1  Groups: php.dev 
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Hmm well, why are you so against catching a specific object.. You could go 2 ways.. and I say COULD:-))) try { CauseException(); } catch (...) { if (getbaseclassname($exception)) {} /* whatever */ } /* Your way.. */ try { CauseException(); } catch ( "CapsException" ) { /* short version of above code.. */ } -- CaPS On Thu, 31 Aug 2000, Zeev Suraski wrote: > You could throw any expression, including an object of whatever class. The > only issue is that the catch statement will always be executed. If you > want to handle only certain types of value, e.g., only values which are > objects of type CapsExceptionClass, it would be your responsibility to > check that the thrown expression (if there was one) belongs to that class, > and propagate the exception otherwise. > > Zeev > > At 00:15 31/08/2000, Mathieu Kooiman (ggInternet) wrote: > >Well it WOULD be nice if you could throw/catch > >an user-class.. ofcourse.. but I guess thats pushing my luck :-) > > > >Nice feature, can't wait to see it:)) > > > > > >On Thu, 31 Aug 2000, Zeev Suraski wrote: > > > > > At 00:01 31/08/2000, Mathieu Kooiman (ggInternet) wrote: > > > >I discussed this with you once on #PHP (I'm CaPS) > > > >Uhm.. back then you said you didn't want anything like throw() > > > >.. > > > > > > > >Why did you change your mind on that? > > > > > > What I didn't want is a Java-like, object based catch statement. I don't > > > want the catch statement to catch certain types of objects in the language > > > level, have several catch statements for the same try, etc. Instead, I > > > believe it's much more important to answer the need to cleanly recover > > from > > > language-level errors on one hand, and give end users the ability to send > > > information to the error recovery code in userland code. This, coupled > > > with the ability to selectively propagate the exception in case your code > > > fails to handle it (using very simple means with virtually no > > > language-level support), gives you all the power you need, without tying > > > the implementation to an object oriented niche, and while keeping it very > > > simple. > > > > > > Zeev > > > -- > > > Zeev Suraski <zeev@zend.com> > > > http://www.zend.com/ > > > > > > > > > -- > > > PHP Development Mailing List > > > <http://www.php.net/> > > > To unsubscribe, e-mail: php-dev-unsubscribe@lists.php.net > > > For additional commands, e-mail: php-dev-help@lists.php.net > > > To contact the list administrators, e-mail: php-list-admin@lists.php.net > > > > > -- > Zeev Suraski <zeev@zend.com> > http://www.zend.com/ > > > -- > PHP Development Mailing List <http://www.php.net/> > To unsubscribe, e-mail: php-dev-unsubscribe@lists.php.net > For additional commands, e-mail: php-dev-help@lists.php.net > To contact the list administrators, e-mail: php-list-admin@lists.php.net >

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