package Tk::MyRotCanvas; use warnings; use strict; use Tk::Derived; use Tk::RotCanvas; use vars qw( @ISA ); @ISA = qw( Tk::Derived Tk::RotCanvas ); Construct Tk::Widget 'MyRotCanvas' sub ClassInit { my( $class, $parent ) = @_; $class->SUPER::ClassInit( parent ); } sub Populate { my( $self, $args ) = @_; $self->SUPER::Populate( $args ); } # weitere methoden 1;