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Re^2: replace conditionals with polymorphism

by chromatic (Archbishop)
on Feb 09, 2009 at 20:01 UTC ( #742560=note: print w/ replies, xml ) Need Help??


in reply to Re: replace conditionals with polymorphism
in thread replace conditionals with polymorphism

package UI; our @ISA = '';

Careful; you've just inherited from a class with no name.


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Re^3: replace conditionals with polymorphism
by Corion (Pope) on Feb 10, 2009 at 08:29 UTC

    You likely know this, but others mightn't:

    Perl provides the class with no name. It's identical to the main:: namespace:

    package Hello; @Hello::ISA=''; package main; sub p { print for @_ }; Hello->p('World')

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