I have something like this:
use Class; use Class::SubClass; my $obj = Class->new(...authentication vars...);
I want to create a subclass instance. Intuitively, I want to write it like this:
my $subobj = $obj->subclass->new();
while also being able to call it like this:
my $subojb = Class::SubClass->new(...authentication vars...);
Now, I know the former is horrible. It *sort of* works, but it's a cludge. In Class, I need:
sub subclass { my $self = shift; return Class::SubClass->new(%{$self}); }

And then in SubClass, I need to fudge the constructor or at least, that's how I look at it anyway.

Is there a best practice way to do this? I'm probably searching on the wrong term, but I can't seem to get to the meat through the results I find when looking for this.

thoughts?


In reply to sub classing best practice by cLive ;-)

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.