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Summary

Description Contravarient inheritance in Object-oriented languages. The argument type of an overriding method can be more general than in the superclass. In this example, the CatShelter accepts any type of object.
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Author en:User:Vilhelm.s
Other versions Image:Kontravarianz_Vererbung.svg, Image:Inheritance_contravariant_argument.svg
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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

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current00:02, 23 June 2014Thumbnail for version as of 00:02, 23 June 2014246 × 265 (6 KB)Vilhelm.s== {{int:filedesc}} == {{Information |Description=Contravarient inheritance in Object-oriented languages. The argument type of an overriding method can be more general than in the superclass. In this example, the CatShelter accepts any type of object....

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