Swift_Base_01

Closures unified with function pointers
Tuples and multiple return values
Generics
Fast and concise iteration over a range or collection
Structs that support methods, extensions, and protocols
Functional programming patterns, e.g., map and filter

Native error handling using try / catch / throw

闭包与函数指针统一
元组和多个返回值
泛型
在范围或集合上快速和简洁的迭代
支持方法，扩展和协议的结构体
功能编程模式，例如映射和过滤器
使用try / catch / throw的本机错误处理