结构体的可见性

结构体在其字段上具有额外的可见性级别。可见性默认为私有的,可以使用 pub 修饰符来覆盖。此可见性仅在从定义它的模块外部访问结构体时才重要,其目标是隐藏信息(封装)。

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另请参阅

泛型方法