Quick std::vector question - GameDev.Net Discussion Forums

Quick std::vector question - GameDev.Net Discussion Forums: "boost::shared_ptr"

#include 
#include 
#include 

class bar
{
   public:
   bar() {std::cout << "bar constructor called" << std::endl;}
   ~bar() {std::cout << "bar destructor called" << std::endl;}
};


class foo
{
   boost::shared_ptr i;

   public:
   foo();
   void doSomethingWithTheBar();
};


foo::foo() : i(new bar)
{
   std::cout << "newing a bar" << std::endl;
   std::cout << "bar's address: " << i << std::endl;

}

void foo::doSomethingWithTheBar()
{
   std::cout << "Do something with bar at address: " << i << std::endl;
}


int main()
{
   std::vector vec;
   {
       foo f;
       vec.push_back(f);
   }
   vec[0].doSomethingWithTheBar();
   std::cout << "It's ok this time, as the memory at that address hasn't been deleted" << std::endl;
}