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Use sane Design (was Re3: OOP: Plugin Style Development)

by dragonchild (Archbishop)
on Jul 22, 2002 at 19:58 UTC ( #184211=note: print w/ replies, xml ) Need Help??

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  1. or download this
    die "This isn't a Display adapter!"
        unless $display->isa('Display::Base');
    
    $display->doSomething(@args);
    
  2. or download this
    sub foo {
        my $self = shift;
    
        die "Whoever wrote '", ref($self), "' is a dork. S/He didn't overr
    +ide foo()!";
    }
    

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