Once the list of completion-specifications has been set up, all that remains is to implement a function to select the appropriate completion from the table, and then bind that function to the TAB key.

一旦设立了补全规范之后，剩下的任务就是实现一个功能来从表选择适当的补全机制，然后将该函数绑定到tab键。

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Refer to the Tk::bind reference for the complete list of events and modifiers.

请查阅 Tk::bind 的参考资料来获得事件和修饰符的完整列表。

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To help filter the list of possible classes to bind to in the ObjectDataSource's wizard, by default only those classes marked as DataObjects are shown in the wizard's drop-down list.

为了ObjectDataSource向导能够对现有的类进行合适的筛选，在类列表中默认仅显示标记为DataObject的类。

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