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55 - Union to Intersection #24668

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E-uler opened this issue Mar 8, 2023 · 0 comments

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55 answer zh-CN

E-uler commented Mar 8, 2023

type UnionToIntersection<U> = (U extends U ? (arg: U) => any : never) extends ((arg: infer P) => any) ? P : never;  //先用函数分拆，再收窄并集成参数。。。我大受震撼

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