duck typing

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

不可算名詞

(programming) A style of dynamic typing in which an object's current set of methods and properties determines the valid semantics, rather than its inheritance from a particular class or implementation of a specific interface.

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When evaluating libraries, many Python developers prefer duck typing because it lets them write flexible code that relies on an object's available methods and properties rather than its class.

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意味（1）

(programming) A style of dynamic typing in which an object's current set of methods and properties determines the valid semantics, rather than its inheritance from a particular class or implementation of a specific interface.

Ruby proponents call this duck typing:: if the variable responds to a message that asks it to quack like a duck and it quacks, it must be a duck. This is clearly different from the way that Java (and other strongly typed languages) work, […]

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