Basic
class Fruit{
public:
typedef boost::shared_ptr<Fruit> Pointer; // notice
typedef boost::shared_ptr<Fruit const> ConstPointer; // notice
Fruit(int weight)
: m_Weight(weight)
{}
private:
int m_Weight;
};
void Basic()
{
Fruit::Pointer ptr(new Fruit(1)); // notice
Fruit * pRaw = ptr.get(); // notice
};
Shared from this
class Fruit: public boost::enable_shared_from_this<Fruit> // notice
{
public:
typedef boost::shared_ptr<Fruit> Pointer;
typedef boost::shared_ptr<Fruit const> ConstPointer;
static void PrintWeight(ConstPointer ptr)
{
cout << ptr->m_Weight << endl;
}
void PrintSelf() const
{
PrintWeight(shared_from_this()); // notice
}
};
Customized Deletor
void CustomizedDeletor(){
boost::shared_ptr<FILE> pf(fopen("test.txt", "r"), fclose); // notice
boost::shared_ptr<void> p(CoTaskMemAlloc(10), CoTaskMemFree); // notice
}