Hi All,
I am trying to add some error handling to my code and am using Try::Tiny to do so. I notice that my try/catch block dosen't capture the error I have forced in my code, to test out the catch block. I would appreciate any guidance here!
sub set_delim { # Add the delimiter to list if it's not already there undef $delim; try { if (! exists $delimiters{$delim}) { $choose_delim_be->insert('end', "$delim"); $delimiters{$delim} = 'unk'; } else { if ($delimiters{$delim} ne 'unk') { $delim = chr($delimiters{$delim}); } } } catch { $msg = "Error occured while loading delimiters : $_"; chomp($msg); print $msg; handleErr ($msg, 1006,0); }; }
Here, of course $delim is undefined and I do see an error in my command line, however its not the error text I am specifying. I get this -
Use of uninitialized value $delim in exists at FMGB2_6.pm line 646.

Can someone please explain?

In reply to Try::Tiny not returning error by Audar

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.