Yes, but!

sub perform { my $code = shift; my $result = eval { $code->(@_) }; if( $@ ) { ... # error handling } else { return $result; } };

looks more flexible to me, since that way you can pass arguments for the subs to the dispatcher (e.g. error displayed), and you get something back for so much carefulness.

update: This is a good example for following the DRY principle - Don't Repeat Yourself.

perl -le'print map{pack c,($-++?1:13)+ord}split//,ESEL'

In reply to Re^2: Drawback of eval {---}if ($@){---}, when using many times? by shmem
in thread Drawback of eval {---}if ($@){---}, when using many times? by rajuskark

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.