Each time a pointer field in an object in the heap is modified, the corresponding bit in the card map for that card is set.
每次修改堆中对象中的指针字段时,就在卡片映射中设置对应那张卡片的相应位。
Finally, it creates an inquiry context for group member and sets the member name syntax field in the inquiry context structure and returns pointer to created inquiry context structure to the caller.
最后,为组成员创建查询上下文,设置查询上下文结构中的成员名语法字段,把创建的查询上下文结构的指针返回给调用者。
In cases where data is not optimally modeled as a single document, MongoDB has the concept of a "DBRef", which is a pointer from a field in a document to another document.
在数据不宜被构造成单独文档的情况下,MongoDB有“DBRef”的概念,这是从文档的一个属性指向另一个文档的指针。
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