我们并不希望允许终端使用者直接地存取实体变数或者某个特定实作的细节。
We don't want to allow access directly to the Instance Variables or to the specific implementation details.
实作会验证传入的实体是否被追踪。
The implementation verifies that the passed-in entity is tracked.
商务逻辑以及任何非持续性资料则可完全实作在实体的部分类别和方法和资料内容,或可以实作在另外的类别中。
Business logic and any non-persistent data can be implemented completely in partial classes and methods of entities and the data context, or it can be implemented in separate classes.
这个类别不适合公用,而是由系统在内部使用,以便对急切载入相关实体的查询实作支援。
System. Data. Linq namespace contains classes that support interaction with relational databases in LINQ to SQL applications.
这个类别不适合公用,而是由系统在内部使用,以便对急切载入相关实体的查询实作支援。
System. Data. Linq namespace contains classes that support interaction with relational databases in LINQ to SQL applications.
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