24 lines
216 B
VB.net
24 lines
216 B
VB.net
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Class Animal
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' ...
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End Class
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Class Dog
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Inherits Animal
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' ...
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End Class
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Class Lab
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Inherits Dog
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' ...
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End Class
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Class Collie
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Inherits Dog
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' ...
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End Class
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Class Cat
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Inherits Animal
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' ...
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End Class
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