exception handler c++ code example
Example 1: declare and define exception c++
// using standard exceptions
#include <iostream>
#include <exception>
using namespace std;
class myexception: public exception {
virtual const char* what() const throw() {
return "My exception happened";
}
} myex; // declare instance of "myexception" named "myex"
int main () {
try {
throw myex; // alternatively use: throw myexception();
} catch (exception& e) { // to be more specific use: (myexception& e)
cout << e.what() << '\n';
}
return 0;
}
Example 2: c++ try
try {
//do
} catch (...){
//if error do
}