duck-typing的意思|示意

Ruby USES what is affectionately referred to as "duck typing" - if it accepts a "quack" message, it must be a duck.

Ruby使用所谓的“duck typing”——也就是说，如果它接受“鸭叫”消息，那么它一定是鸭子。

The caveats of duck typing in a static language.

在静态语言中使用duck类型的限制。

This is seen in mismatched language features such as the ability to consume objects via late binding, A.K.A. duck typing, but no ability to define them.

例如，它能够通过迟绑定(即所谓的duck typing)来使用对象，但却没有能力确定他们——这样的语言特性被普遍认为是和脚本编程是不相配的。

With Groovy and its support for duck-typing, there is no casting involved.

有了 Groovy 及其对 duck-typing 的支持，将不再需要强制转换。

Perhaps it's a case for duck typing, the principle that it doesn't really matter what an object is, in terms of class and module, but only what it does.

可能这就是duck typing的一个例子，duck typing所代表的原则是，无论对象属于什么类或者模块，关系都不大，关键在于它做些什么。

The concept behind duck typing, also known as late binding, is pretty simple; if an object responds to all the methods a function is expected to call, that object can be passed to the function.

Duck typing背后的概念非常简单，就是所谓的迟绑定；如果对象具有某个函数希望调用的所有方法，就可以将这个对象传递给该函数。