Inheritance_covariant_argument_animalshelter.svg
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Summary
| Description | Covariant inheritance in Object-oriented languages (not type safe). In the Eiffel programming language, the argument type of an overriding method can be more specific than in the superclass. In this example, a CatShelter accepts only cats. |
| Date | |
| Source | Own work |
| Author | en:User:Vilhelm.s |
| Other versions | Image:TypunsichereKovarianz Vererbung.svg , Image:Inheritance_covariant_argument.svg |
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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 . |