If the parent component of the dynamic elements is changing, this method should be adopted.

如果这些动态元素的父组件正在发生改变，就应该采用这种方法。

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You can also nest subflows as well as promote internal subflow properties to the level of the parent flow, allowing dynamic control of subflow processing.

还可以嵌套子流并将内部子流属性提升到父流的高度，允许动态控制子流处理。

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It clears all dynamic elements created previously, creates new dynamic elements based on the new data model, and adds them to the predefined parent.

它清除了之前所创建的所有动态元素、基于新的数据模型创建了新的动态元素并将它们添加到预定义的父元素中。

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