Now what can we do with instance objects?

现在我们可以用实例对象作什么？

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Event objects are now extended with a collection of instance methods.

事件对象现在扩展了一组实例方法。

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Case instance for all objects contained in the case.

案例实例，设置应用于案例中包含的所有对象。

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Case instance for all objects contained in the case.

案例实例，设置应用于案例中包含的所有对象。

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