我想构建一个类型的所有所需键的字符串联合。示例:
interface IPerson {
readonly name: string;
age?: number;
weight: number;
}
RequiredKeys<IPerson> // a type returning "name" | "weight"
ReadonlyKeys<IPerson> // a type returning "name"
我想不出如何过滤出可选(或只读)键
https://stackoverflow.com/questions/55693618
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