I don't know what the state of the art is, but here's a 6-year-old writeup of my encounter with interface.pm:
http://www.perlmonks.org/?node_id=379101 On Fri, Aug 12, 2011 at 9:56 AM, Natty <[email protected]> wrote: > Corrected > > On Fri, Aug 12, 2011 at 9:55 AM, Natty <[email protected]> wrote: > >> Well, from the definition, an ABC (or ABP in our case..) is a class / pkg >> which you must inherit from and override the its methods in the subclassed / >> sub-pkg. >> So I will not create instances of it nor call its subs directly, I will >> use it as a design skelton, it will include some real stuff (in the shape of >> a blessed hash ref), which will be used in the derived pkg's. >> >> In C++ for instance (CIAdapter an ABC): >> >> class CIAdapter { >> private: >> ..... >> public: >> virtual void decodeMsg() = 0; >> *...* >> }; >> >> class C3Com : public CIAdapter { >> private: >> ..... >> public: >> void decodeMsg() { /* implementation */}; >> *...* >> }; >> >> >> On Fri, Aug 12, 2011 at 7:11 AM, Gabor Szabo <[email protected]> wrote: >> >>> If you are asking, I would be interested to know what does >>> an Abstract Base Class give if every method of it throws an exception? >>> >>> >>> Gabor >>> >>> >>> On Fri, Aug 12, 2011 at 2:01 AM, Natty <[email protected]> wrote: >>> > Or should I call it ABP? (Abstract Base Package (-:) >>> > Anyway , I was wondering what is the best approach to create Abstract >>> Base >>> > Classes in Perl? >>> > I know I can just create a package FOO, squeeze in some methods >>> (subs..) >>> > with empty bodies and then override them in any pkg that sub-classes >>> (with >>> > @ISA, use parent,etc..) it... >>> > But I bet there is a better, cleaner way to do this, maybe with >>> Moose(?)? >>> > Thanks, >>> _______________________________________________ >>> Perl mailing list >>> [email protected] >>> http://mail.perl.org.il/mailman/listinfo/perl >>> >> >> > > _______________________________________________ > Perl mailing list > [email protected] > http://mail.perl.org.il/mailman/listinfo/perl > -- Gaal Yahas <[email protected]> http://gaal.livejournal.com/
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