我有两个接口;
interface ISuccessResponse {
Success: boolean;
Message: string;
}
and
interface IAppVersion extends ISuccessResponse {
OSVersionStatus: number;
LatestVersion: string;
}
我想将 ISuccessResponse 接口扩展为“不需要”;
我可以覆盖它,但还有其他选择吗?
interface IAppVersion {
OSVersionStatus: number;
LatestVersion: string;
Success?: boolean;
Message?: string;
}
我不想这样做。
有点晚了,但是 Typescript 2.1 引入了Partial<T>
输入允许您要求的内容:
interface ISuccessResponse {
Success: boolean;
Message: string;
}
interface IAppVersion extends Partial<ISuccessResponse> {
OSVersionStatus: number;
LatestVersion: string;
}
declare const version: IAppVersion;
version.Message // Type is string | undefined
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