# 16 函数

- [参数](/essential-go/16-functions/parameters.md)
- [返回值](/essential-go/16-functions/return-values.md)
- [命名返回值](/essential-go/16-functions/named-return-values.md)
- [可变参数函数](/essential-go/16-functions/variadic-functions.md)
- [函数字面量](/essential-go/16-functions/function-literals.md)
- [函数类型的变量](/essential-go/16-functions/variables-of-function-type.md)
- [闭包](/essential-go/16-functions/closures.md)