types - 如何匹配泛型参数的具体类型？

Question

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这个问题在这里已经有了答案:

Is there any way to restrict a generic type to one of several types? (2 个答案)

Can I create a match against a generic type that implements Pattern? (2 个答案)

How to get a reference to a concrete type from a trait object? (2 个答案)

How to match on concrete types of generic struct fields? (1 个回答)

In Rust, how check if a generic parameter is of a specific type and cast to it (1 个回答)

关闭 3 年前。