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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.
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Author en:User:Vilhelm.s
Other versions Image:TypunsichereKovarianz Vererbung.svg, Image:Inheritance_covariant_argument.svg
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22 June 2014

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current00:16, 23 June 2014Thumbnail for version as of 00:16, 23 June 2014246 × 265 (7 KB)Vilhelm.s== {{int:filedesc}} == {{Information |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 exa...

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