This is useful when the widget exposes some configuration parameters that directly affect the mark-up or if the mark-up must be conditionally produced depending on external preferences.

在小部件公开某些能直接影响此标记的配置参数时，或是这个标记必须要依照外部首选项而有条件地生成时，这一点将会很有用。

youdao

This is useful when the widget exposes some configuration parameters that directly affect the mark-up or if the mark-up must be conditionally produced depending on external preferences.

在小部件公开某些能直接影响此标记的配置参数时，或是这个标记必须要依照外部首选项而有条件地生成时，这一点将会很有用。

youdao