Cpp > Programs

cpp class pointer

#include <iostream.h>

class myClass
{
public:
myClass(int val=0):myValue(val) { cout << "In myClass constructor\n"; }
myClass(const myClass & rhs):myValue(rhs.myValue) { cout << "In myClass copy constructor\n"; }
~myClass() { cout << "In myClass Destructor\n"; }
int GetValue() const { return myValue; }
void SetValue(int theVal) { myValue = theVal; }
private:
int myValue;
};

int main()
{
myClass * pc = new myClass(5);
cout << "The value of the object is " << pc->GetValue() << endl;
delete pc;
pc = 0;
cout << "Here is other work, passing pointers around willy nilly.\n Now ready to delete again..." << endl;
delete pc;
cout << "No harm done" << endl;
return 0;
}