TypeScript Generics

TypeScript Generics

https://www.typescriptlang.org/docs/handbook/generics.html

泛型 1

Generic Interface

type Log = <T>(value: T) => T;

interface Log {
  <T>(value: T):T
}
// 等价的，使用时无需指定类型：
let log: Log = ...

type Log<T> = (value: T) => T;

interface Log<T> {
  (value: T):T
}

// 等价的，使用时必须指定类型
let log: Log<number> = ...

泛型 2

Generic Class

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https://ts.chibicode.com/generics

https://alligator.io/typescript/generics-in-typescript/

https://www.tutorialsteacher.com/typescript/typescript-generic-interface

https://www.tutorialsteacher.com/typescript/typescript-generic-class

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