A field such as ContactDatabase.N can be an aggregate composed of up to five parts, as follows, where the integer represents the index of the respective component part.

如ContactDatabase . n之类的字段可以是最多由5个部分组成的聚合，如下所示，其中整数表示各个组件部分的索引。

youdao

The Fan Out Context contains an integer field containing the index of the occurrence of the repeating element along with an element containing the occurrence itself.

扇出上下文包含一个整数字段，其中包含重复元素的 occurrence 的索引，以及包含 occurrence 本身的元素。

youdao

An integer (or an expression that evaluates to an integer) that represents the index of the desired object in the series.

表示想要的对象在序列中的索引的整数(或计算出整数的表达式)。

youdao