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10 lines
314 B
10 lines
314 B
// 泛型工具类型：Pick<Type, Keys> 从 Type 中选择一组属性来构造新类型
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interface Props{
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id: string
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title: string
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children: number[]
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}
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// 从 Props 中选择两个属性给 PickProps
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type PickProps = Pick<Props, 'id' | 'title'> // PickProps 具有 Props 的 id 和 title 属性
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