最終更新:2022-08-25 (木) 19:47:59 (609d)  

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Intersection Types

https://www.typescriptlang.org/docs/handbook/unions-and-intersections.html

例1

  • type ManagerEmploee? = Admin & Employee;
↑

例2

  • ItemForm?は以下の4つのプロパティを全て持つ
    • id
    • title
    • body
    • edit
    type Item = {
  id: string;
  title: string;
  body: string;
};


type ItemForm = Item & {
  edit: boolean;
};
↑

参考




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