In the context of data flow, an analyst identifies object types, and thinks about events that change the state of objects.

在数据流上下文中，分析师识别对象类型，并思考改变对象状态的事件。

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Any small change to the underlying XML data format requires maintenance of the object.

底层XML数据格式的任何细微变化都需要修改对象。

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A data object represents an object of data that is available locally with which client components can interact, and is a wrapper to an object that manages property change events for that object.

数据对象代表本地可用数据的对象。利用它，客户端组件可以进行交互；它也是对象的封装器，可以管理该对象的属性变更事件。

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