cleak

using UnityEngine;

public class MyComponent : MonoBehaviour {
  void Update() {
    Debug.Log("Update was called");
  }
}

cleak

#include <iostream>

using namespace std;

class GenericGreeter {
public:
  void Greet(const char* name) {
    cout << "Hi " << name << "." << endl;
  }
};

cleak

#include <iostream>

using namespace std;

class GenericGreeter {
public:
  virtual void Greet(const char* name) {
    cout << "Hi " << name << "." << endl;
  }
};

cleak

#include <iostream>

using namespace std;

struct GenericGreeterVTable {
  void (*GreetFn) (void*, const char*)
};

class GenericGreeter {
public:

cleak

#include <iostream>

using namespace std;

class GenericGreeter {
 public:
  void Greet(const char* name) {
    cout << "Hi " << name << "." << endl;
  }
};

cleak

class GenericGreeter {
 public:
  virtual void Greet(const char* name) {
    cout << "Hi " << name << "." << endl;
  }
};

class FriendlyGreeter : public GenericGreeter {
 public:
  virtual void Greet(const char* name) {

cleak

#include <iostream>

using namespace std;

// Our Greet function type.
typedef void (GreetFn)(void*, const char* name);

struct GenericGreeter_VTable {
  GreetFn* greet;
};

cleak

class GenericGreeter {
 public:
  virtual void Greet(const char* name) {
    cout << "Hi " << name << "." << endl;
  }

  virtual void Dismiss(const char* name) {
    cout << "Bye " << name << "." << endl;
  }
};

cleak

typedef void (GreetFn)(void*, const char* name);
struct GenericGreeter_VTable {
  GreetFn* greet;
  GreetFn* dismiss;
};

cleak

GenericGreeter_VTable* GetVTable(GenericGreeter* obj) {
  GenericGreeter_VTable** vtable_ptr = (GenericGreeter_VTable**)obj;
  return *(vtable_ptr);
}