For example, programmers can add new nodes, delete nodes, update the values of elements or attributes, and make other types of updates.

例如，程序员可以添加新节点、删除节点、更新元素或属性的值，以及进行其他类型的更新。

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The instance view lets you create a new instance, add and delete elements and attributes, change element and attribute names, move element and attribute nodes, rename them, and assign values to them.

Instance视图允许创建新实例，增加和删除元素或属性，改变元素和属性名，删除元素和属性节点，重命名和为其赋值。

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The instance view lets you create a new instance, add and delete elements and attributes, change element and attribute names, move element and attribute nodes, rename them, and assign values to them.

Instance视图允许创建新实例，增加和删除元素或属性，改变元素和属性名，删除元素和属性节点，重命名和为其赋值。

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