try catch inside try catch code example
Example 1: try catch error
try {
console.log('hello');
}
catch (e){
}
Example 2: try catch error
// Main program passes in two ints, checks for errors / invalid input
// using template class type T for all variables within functions
using namespace std;
template <class T> // make function return type template (T)
void getMin(T val1, T val2)
{
try
{
if (val1 < val2) // if val1 less than return it as min
cout << val1 << " is the minimum\n";
else if (val1 > val2)
cout << val2 << " is the minimum\n";
else
throw 505; // exception error processing when input is invalid
}
catch(T my_ERROR_NUM)
{
cout << "Input is invalid, try again. "; // first part of error message
}
}
template <class T>
void getMax(T val1, T val2) // make function return type template (T)
{
try
{
if (val1 > val2) // if val1 greater then return it as max
cout << val1 << " is the maximum\n\n";
else if (val1 < val2)
cout << val2 << " is the maximum\n\n";
else
throw 505; // exception error processing when input is invalid
}
catch (T random_num)
{
cout << "Error 505!\n\n"; // Second part of error messagee
}
}
Example 3: try/catch
var x = 7, y = 7;try { if(x == y){ throw "errorOne"; }else{ throw "errorTwo"; }} catch(e) { if(e == "errorOne"){ console.log("Same")} if(e == "errorTwo") console.log("Different)}
Example 4: try catch exception
First try block try to handle it
if not then catch block will handle it.
Finally block will executed regardless
of the outcome