In the case you describe, Borg::comment is overridden by Foo::comment, and, as a result of the architecture, is not directly callable using $obj->Borg::comment.

If it was intended by Foo's author that Borg::comment should be overridden, then no one should be writing code that uses Foo and also tries to by-pass Foo's version of the comment method.

If the overriding was accidently, then either Foo's author can rename Foo::comment, or can provide a wrapper method so that the functionality of Borg::comment is made available under a different name.

This is an interesting technical point, but I would imagine that a situation like this would rarely occur in practice. Nonetheless, I'll add information about this to the POD. Thanks.

Update: Actually, this applies to more than just overridden methods. You can't use any fully-qualified method calls to inherited foreign classes. But then again, you shouldn't need to.


Remember: There's always one more bug.

In reply to Re^4: Inside-out objects inheriting from hash-based classes by jdhedden
in thread Inside-out objects inheriting from hash-based classes by jdhedden

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.