PRADEEP GOEL said:
> If i am not wrong somewhere , there is a bug come to my notice , in PERL
>
> @lastnotpop = ("where_gone_me","remaining_is_alright","no_fear_now");
> foreach $faltu (@lastnotpop)  #$faltu is extra doesn't makes difference
> even if removed
> { $pch = pop(@lastnotpop );
>  print " \n  can't pop last  one from @lastnotpop i.e.($lastnotpop[0] )
> :
> popped element is  $pch #";
>  }
> If there are more than one elemnt in a array(say @lastnotpop  than the
> last/first element i.e.
> $lastnotpop[0]  can't be popped out in this single foreach loop.
>
> I don't think it's intensional feature , else it should also not be able
> to pop the only
> element , if it has one , but it does.

This is a case of "Doctor, it hurts when I ...".

If you look in perlsyn, under the heading "Foreach Loops", you will see:

  If any part of LIST is an array, C<foreach> will get very confused if
  you add or remove elements within the loop body, for example with
  C<splice>.   So don't do that.

-- 
Paul Johnson - [EMAIL PROTECTED]
http://www.pjcj.net




-- 
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to