The features of Swift are designed to work together to create a language that is powerful, yet fun to use. Some additional features of Swift include:
- 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
- Powerful error handling built-in
- Advanced control flow with do, guard, defer, and repeat keywords
The features of Swift
原文：https://www.cnblogs.com/feng9exe/p/9004625.html
