And with that, you have polymorphic invoice and manifest functions that can be called on either an Order or a Contract and that will do the right thing.
就这样，您具有多态invoice和manifest函数，可以在一个Order或一个Contract上调用且作出正确操作。
Once the instance is constructed, you can call the invoice and manifest functions on your PurchaseOrder object, which uses the implementations provided in the defrecord.
一旦构造了实例，您就可以在您的PurchaseOrder对象上调用invoice和manifest函数，其使用在defrecord 中提供的实现。
Land aesthetic social functions manifest the sociological meanings of the land aesthetics.
土地审美功能凸显了土地美学的社会学意义。
Character can manifest its values in its functions.
性格只有在功能中才能彰显其价值。
The results manifest that the circuit implements basic protection functions and achieves design goals on power consumption.
模拟结果表明，该电路实现了基本的电池保护功能并在功耗方面达到了设计的目标。
The results manifest that the circuit implements basic protection functions and achieves design goals on power consumption.
模拟结果表明，该电路实现了基本的电池保护功能并在功耗方面达到了设计的目标。
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