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没看懂 |
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Answered by
janryWang
Apr 25, 2021
Replies: 2 comments 2 replies
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这是个类型魔法，正常我们写"aa" | "bb"的话，类型只接受aa bb，其他会报错，但是加上& {}，就可以支持已有字符串枚举的同时支持扩展字符串 |
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2 replies
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请问大佬在哪看到的啊，我没有查到相关的资料。 |
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能麻烦提供一下关键字吗？谢谢大佬~ |
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Answer selected by
janryWang
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这是个类型魔法，正常我们写"aa" | "bb"的话，类型只接受aa bb，其他会报错，但是加上& {}，就可以支持已有字符串枚举的同时支持扩展字符串