There are some techniques that can be used to reverse a relationship if the flow of logic requires it. For instance, the higher-level module could expose a required interface which will be implemented by the lower-level module. That’s the Dependency Inversion Principle on the module level. One of the other possibilities is to introduce a mediator pattern.
Фото: Ilia Yefimovich / dpa / Global Look Press
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但在人工心脏这场容错率为零、代表人类机械制造与生物医学极致交汇的“战役”中，透过核心医疗这份科创板问询函回复，我们看到了一种令人澎湃的全新中国硬科技叙事。，更多细节参见谷歌浏览器下载
The first episode of Europe on the Edge with Katya Adler airs on 3 March on BBC2 at 9pm