To have a variable hold this kind of list in a program, all you need is to have a pointer that points to type struct ll_int_node.

要在程序中使用一个变量来容纳这种链表，您需要做的只是使用一个指向类型struct ll_int _ node的指针。

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Because field_item_link isn't a recognized data type or entity, the data type defaults to struct when it is processed.

因为field_item_link不是可以识别的数据类型或实体，在处理它们时，数据类型默认为struct。

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Once created, a struct represents a new type that can then be used throughout your interface definition.

一旦创建了， struct 表示可以在整个接口定义中被使用的 新类型。

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