?? stdexcept.cpp
字號(hào):
//: C01:StdExcept.cpp
// From "Thinking in C++, Volume 2", by Bruce Eckel & Chuck Allison.
// (c) 1995-2004 MindView, Inc. All Rights Reserved.
// See source code use permissions stated in the file 'License.txt',
// distributed with the code package available at www.MindView.net.
// Derives an exception class from std::runtime_error.
#include <stdexcept>
#include <iostream>
using namespace std;
class MyError : public runtime_error {
public:
MyError(const string& msg = "") : runtime_error(msg) {}
};
int main() {
try {
throw MyError("my message");
} catch(MyError& x) {
cout << x.what() << endl;
}
} ///:~
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