| 语法 | 形式 | C++ | TS | C# | JS |
|---|---|---|---|---|---|
| 前置类型定义变量 | int a | √ | √ | ||
| 自动类型定义变量 | var a | △ | √ | √ | √ |
| 通用类型 | dynamic | √ | √ | √ | |
| lambda | ()=>{} | △ | √ | √ | √ |
| 闭包 | √ | √ | √ | ||
| 泛型 | List<String> | △ | √ | √ | |
| 类型定义 | typedef | √ | √ | ||
| 异步语法 | async await | √ | √ | √ | |
| 字符串模板 | abc${x}def |
√ | √ | √ | |
| 抽象类 | abstract class A | √ | √ | ||
| getter setter | √ | √ | √ | ||
| 枚举类型 | enum Color { red, green, blue } | √ | √ | √ | |
| 装饰器 | √ | △ | |||
| 迭代器和生成器 | yield | √ | √ | √ | |
| mixins | √ | ||||
| 重写操作符 | Vector operator +(Vector v) | √ | √ | ||
| 初始化列表 | √ | ||||
| main函数 | √ | √ | |||
| import | √ | △ | √ |
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