摘要: interface UnionBuilder<T = never> { add: <NewValue>() => UnionBuilder<T | NewValue>, fold: () => T } declare const u: UnionBuilder; const result = u . 阅读全文
posted @ 2023-12-27 22:21 Zhentiw 阅读(10) 评论(0) 推荐(0) 编辑