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Can I throw `std::bad_cast`?

原文 2010-11-05 23:12:56 1 1 c++

Is it possible to throw an instance of std::bad_cast ? The underlying question is not whether it is good or not to do this, it is only about whether std::bad_cast has a default constructor or not.

Thanks

1 answers

18.5.2的C ++标准说“是”，它有一个无参数的构造函数。

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Can I throw `std::bad_cast`?

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solution1 7 ACCPTED 2010-11-05 23:15:00

solution1
7 ACCPTED 2010-11-05 23:15:00