See contravariance on Wiktionary
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Shouldn't it accept a derived type when it expects a base type? Contravariance is consistent with Postel's Law: […]", "type": "quote" } ], "glosses": [ "The reversal of the order of data types acted upon by an operator." ], "id": "en-contravariance-en-noun-~PfKd9Z5", "links": [ [ "object-oriented programming", "object-oriented programming" ], [ "reversal", "reversal" ], [ "order", "order" ], [ "data", "data" ], [ "types", "types" ], [ "operator", "operator" ] ], "qualifier": "object-oriented programming", "raw_glosses": [ "(object-oriented programming) The reversal of the order of data types acted upon by an operator." ], "tags": [ "countable", "uncountable" ], "translations": [ { "_dis1": "93 4 3", "code": "cmn", "lang": "Chinese Mandarin", "sense": "reversal of the order of data types acted upon by an operator", "word": "逆變" }, { "_dis1": "93 4 3", "code": "cmn", "lang": "Chinese Mandarin", "roman": "nìbiàn", "sense": "reversal of the order of data types acted upon by an operator", "word": "逆变" }, { "_dis1": "93 4 3", "code": "fi", "lang": "Finnish", "sense": "reversal of the order of data types acted upon by an operator", "word": "kontravarianssi" }, { "_dis1": "93 4 3", "code": "fr", "lang": "French", "sense": "reversal of the order of data types acted upon by an operator", "tags": [ "feminine" ], "word": "contravariance" }, { "_dis1": "93 4 3", "code": "de", "lang": "German", "sense": "reversal of the order of data types acted upon by an operator", "tags": [ "feminine" ], "word": "Kontravarianz" }, { "_dis1": "93 4 3", "code": "kk", "lang": "Kazakh", "roman": "kontravarianttyq", "sense": "reversal of the order of data types acted upon by an operator", "word": "контраварианттық" }, { "_dis1": "93 4 3", "code": "pt", "lang": "Portuguese", "sense": "reversal of the order of data types acted upon by an operator", "tags": [ "feminine" ], "word": "contravariância" }, { "_dis1": "93 4 3", "code": "ro", "lang": "Romanian", "sense": "reversal of the order of data types acted upon by an operator", "tags": [ "feminine" ], "word": "contravarianță" }, { "_dis1": "93 4 3", "code": "ru", "lang": "Russian", "roman": "kontravariantnostʹ", "sense": "reversal of the order of data types acted upon by an operator", "tags": [ "feminine" ], "word": "контравариантность" } ] }, { "categories": [ { "kind": "topical", "langcode": "en", "name": "Category theory", "orig": "en:Category theory", "parents": [ "Mathematics", "Formal sciences", "Sciences", "All topics", "Fundamental" ], "source": "w" }, { "_dis": "40 25 35", "kind": "other", "name": "English terms prefixed with contra-", "parents": [], "source": "w+disamb" }, { "_dis": "32 44 24", "kind": "topical", "langcode": "en", "name": "Algebra", "orig": "en:Algebra", "parents": [ "Mathematics", "Formal sciences", "Sciences", "All topics", "Fundamental" ], "source": "w+disamb" }, { "_dis": "35 41 25", "kind": "topical", "langcode": "en", "name": "Mathematics", "orig": "en:Mathematics", "parents": [ "Formal sciences", "Sciences", "All topics", "Fundamental" ], "source": 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