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  1. えあい:straight_shrimp:????:straight_shrimp: (eai@stellaria.network)'s status on Thursday, 16-Dec-2021 17:04:57 JST えあい:straight_shrimp:????:straight_shrimp: えあい:straight_shrimp:????:straight_shrimp:

    https://www.typescriptlang.org/play#code/JYOwLgpgTgZghgYwgAgILIN4ChnJHAWwgC5kBnMKUAcwG4dlIAPMUiqkOrAXyy1EixEKAEKYG+Im0o16uZmAD80jl179w0eEmQBhcbkklyMzvXUwAriARhgAexDIAFnBAATADbQAFHCjUpOgAPshioboAlAbICI5k9t4AdJ721H4BSUaRtMgA9Hkmqny4BbHxiRApaRnUSQo5JcjAMMg+AEQK7c1O-tTR2LilhX1BwSIMw+TO9gDuACoQLLX1S2DRZew0yKHW7hAwoBDuk82tPmAAngAOEPatfassyAC8b8jtW5ztA6e4ZDMFmsVg1cmVHgplEUaH9pnNFiwRJYwAiwABJEAAeQARgArCC2Wo5fIjTIKUh7A5Hdw7aGcU68XC8CzWWwOJwA+HA8l0-oxODeKBgC5rRosmx2RxwoGI5GojE4-G2NoYBTcYiqtbEL7Ubi-XAC6DC0E8LBAAarg.textをstringと確定させる方法ある?

    In conversation Thursday, 16-Dec-2021 17:04:57 JST from stellaria.network permalink

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    • えあい:straight_shrimp:????:straight_shrimp: (eai@stellaria.network)'s status on Thursday, 16-Dec-2021 17:06:50 JST えあい:straight_shrimp:????:straight_shrimp: えあい:straight_shrimp:????:straight_shrimp:
      in reply to
      • 日下夏稀

      @kb10uy だめぽ

      In conversation Thursday, 16-Dec-2021 17:06:50 JST permalink
    • 日下夏稀 (kb10uy@mstdn.maud.io)'s status on Thursday, 16-Dec-2021 17:06:51 JST 日下夏稀 日下夏稀
      in reply to

      @Eai arg.text && typeof arg.text === 'string' ならどう?

      In conversation Thursday, 16-Dec-2021 17:06:51 JST permalink
    • 今谷里奈 (mohemohe@mstdn.plusminus.io)'s status on Thursday, 16-Dec-2021 17:17:16 JST 今谷里奈 今谷里奈
      in reply to

      @Eai function isString(arg: unknown): arg is string { return typeof arg === "string"}は?

      In conversation Thursday, 16-Dec-2021 17:17:16 JST permalink
    • えあい:straight_shrimp:????:straight_shrimp: (eai@stellaria.network)'s status on Thursday, 16-Dec-2021 17:19:41 JST えあい:straight_shrimp:????:straight_shrimp: えあい:straight_shrimp:????:straight_shrimp:
      in reply to
      • 今谷里奈

      @mohemohe 多分こうだよねなんでかundefinedが入る

      In conversation Thursday, 16-Dec-2021 17:19:41 JST permalink
    • 今谷里奈 (mohemohe@mstdn.plusminus.io)'s status on Thursday, 16-Dec-2021 17:20:54 JST 今谷里奈 今谷里奈
      in reply to

      @Eai arg.textに直アクセスせずにconst { text } = arg;したうえでisString(text)したらダメ?

      In conversation Thursday, 16-Dec-2021 17:20:54 JST permalink
    • えあい:straight_shrimp:????:straight_shrimp: (eai@stellaria.network)'s status on Thursday, 16-Dec-2021 17:22:09 JST えあい:straight_shrimp:????:straight_shrimp: えあい:straight_shrimp:????:straight_shrimp:
      in reply to
      • 今谷里奈

      @mohemohe 渡す側ではなく使う側でってことだよね最悪そうするしかないと思うんだけど、既存のインターフェイスをいじりたくないことがある

      In conversation Thursday, 16-Dec-2021 17:22:09 JST permalink
    • 今谷里奈 (mohemohe@mstdn.plusminus.io)'s status on Thursday, 16-Dec-2021 17:25:30 JST 今谷里奈 今谷里奈
      in reply to

      @Eai AかBのinterfaceでtextがstringで定義されてるならfunction toAB(obj: A | B | C) { return obj as A | B;}みたいな感じにして徐々に狭めていくしかなさそう

      In conversation Thursday, 16-Dec-2021 17:25:30 JST permalink
    • えあい:straight_shrimp:????:straight_shrimp: (eai@stellaria.network)'s status on Thursday, 16-Dec-2021 17:28:42 JST えあい:straight_shrimp:????:straight_shrimp: えあい:straight_shrimp:????:straight_shrimp:
      in reply to
      • 今谷里奈

      @mohemohe つらい (泣)(泣) ????

      In conversation Thursday, 16-Dec-2021 17:28:42 JST permalink

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