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ts/base/%E5%87%BD%E6%95%B0
TypeScript提供了丰富的函数类型定义方式,可以对函数参数、返回值进行类型注解,从而提供了更为强大的类型检查。 函数声明 在TypeScript中,你可以在函数声明中对函数的参数和返回值进行类型注解。以下是一个例子: 在这个例子中,我们定义了一个add函数,它接受两个参数x和`y,这两个参数都是number类型,函数的返回值也是number类型。...
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