Fellow monks,

I want to check if some reference (say $r) is blessed or not.
Is there some easy way to do it, except for cumbersome, ugly and non-general hack like this:

if (ref $r ne 'HASH' && ref $r ne 'ARRAY' && ref $r ne 'CODE' && ref $ +r ne 'SCALAR' && ref $r ne 'GLOB')

And another question: How do I get the real type of reference, even if it is blessed. I mean, that is I have an object $o of class Foo::Bar, ref $o allways returns Foo::Bar. How do I chcek if $o is blessed reference to HASH or to ARRAY or whatever?

I have been peeking into some modules around (Data::Dumper I think) and found only this ugly code

my ($class,$type,$addr) = (overload::StrVal($r) =~ /^(?:(.*)\=)?([^=]* +)\(([^\(]*)\)$/);
Is this the only way?
I have considered perl an elegant language (when used correctly) a I do not like this.

In reply to Is reference blessed? by gildir

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.