?? except.cpp
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//: C23:Except.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Basic exceptions
// Exception specifications & unexpected()
#include <exception>
#include <iostream>
#include <cstdlib>
#include <cstring>
using namespace std;
class Up {};
class Fit {};
void g();
void f(int i) throw (Up, Fit) {
switch(i) {
case 1: throw Up();
case 2: throw Fit();
}
g();
}
// void g() {} // Version 1
void g() { throw 47; } // Version 2
// (Can throw built-in types)
void my_unexpected() {
cout << "unexpected exception thrown";
exit(1);
}
int main() {
set_unexpected(my_unexpected);
// (ignores return value)
for(int i = 1; i <=3; i++)
f(i);
} catch(Up) {
cout << "Up caught" << endl;
} catch(Fit) {
cout << "Fit caught" << endl;
}
} ///:~
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