> For the complete documentation index, see [llms.txt](https://gocompiler.shizhz.me/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gocompiler.shizhz.me/golang-bian-yi-qi-lei-xing-jian-cha/4.4.48-tuple-lei-xing.md).

# 4.4.4-8 Tuple 类型

Tuple 类型用来表示一个已排序的变量对象，其定义如下：

```go
type Tuple struct {
	vars []*Var
}
```

Tuple 通常用来表示函数的参数列表、返回值列表等，该类型仅仅用于编译器内部，不是语言层面的类型。