The can will return true if the base class implements stub die subroutines, as the original poster proposed, however. Maybe what's needed is a direct defined check: something like: 
die unless defined *{__PACKAGE__."::$_"}{CODE} for qw(foo bar);

[download]
I'm not sure but this might require softrefs enabled.

-- Randal L. Schwartz, Perl hacker

In reply to Re: Abstract class methods by merlyn
in thread Interfaces in Perl? by gregorovius

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