Inheritance_covariant_return_animalshelter.svg


Summary

Description Covariant inheritance in Object-oriented languages. The return type of an overriding method can be more specific than in the superclass. In this example, a CatShelter only gives out cats.
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Source Own work
Author en:User:Vilhelm.s
Other versions Image:Kovarianz Vererbung.svg , Image:Inheritance_covariant_return.svg
I, the copyright holder of this work, hereby publish it under the following license:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License , Version 1.2 or any later version published by the Free Software Foundation ; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License .

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22 June 2014