|
|
| The stupid question is the question not asked | |
| PerlMonks |
Re^6: Question regarding handling exceptions in subroutineby karlgoethebier (Abbot) |
| on May 13, 2013 at 12:31 UTC ( [id://1033284]=note: print w/replies, xml ) | Need Help?? |
|
"Why 'eval' this..." Good question. Because:
Perhaps all items match ;-) My posts aren't correct: it would only make (some) sense to eval if there is a die in the block that sets $@ (perhaps something wrong with $command, like a non-existing file etc). But this could be also trapped before with a file test operator...a.s.o I just wanted to say that you forgot to right shift, as you already noticed. That would have been enough. Sorry :-( Update: To tell the truth: from time to time i need to take a look again at Perl documentation about this issues. I think it can be tricky - depending on the situation. And even if it isn't really tricky, i get a little confused about it from time to time... Best regards, Karl «The Crux of the Biscuit is the Apostrophe»
In Section
Seekers of Perl Wisdom
|
|
||||||||||||||||||||||||||||||