A try block can be localized to a function : try catch « Exceptions « C++ Tutorial






  1. C++ Tutorial
  2. Exceptions
  3. try catch
#include <iostream> 
using namespace std; 
 
void f(int test) 
{ 
  try{ 
    if(test) throw test; 
  } 
  catch(int i) { 
    cout << "Caught One!  Ex. #: " << i << '\n'; 
  } 
} 
 
int main() 
{ 
  cout << "start\n"; 
 
  f(1); 
  f(2); 
  f(0); 
  f(3); 
 
  cout << "end"; 
 
  return 0; 
}

start
Caught One!  Ex. #: 1
Caught One!  Ex. #: 2
Caught One!  Ex. #: 3
end




6.1.try catch
6.1.1.A simple exception handling example
6.1.2.Throwing an exception from a function called from within a try block
6.1.3.A try block can be localized to a function
6.1.4.Use multiple catch statements
6.1.5.Catch all exceptions
6.1.6.Multiple catch blocks
6.1.7.Catch 'const char * str' (string) exception
6.1.8.Use catch(...) as a default
6.1.9.Catching derived classes
6.1.10.try catch block without exception being thrown