> For the complete documentation index, see [llms.txt](https://babyyoung.gitbook.io/english-level-up-tips/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://babyyoung.gitbook.io/english-level-up-tips/dan-ci-biao-ming-xi/swift.md).

# Swift

infix

prefix

postfix

unary

overflow

guard

bitwise

extension

protocol

internal

clause

constraint

optional

closures

actor

ARC

async

await

class

enum

generic

initializer

mutating

property wrapper

struct

type inference