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#ifndef SINGLETON_H
#define SINGLETON_H
template<class T>
class Singleton
{
public:
static T* Instance()
{
if (!instance) instance = new T;
return instance;
}
static void Destroy()
{
delete instance;
instance = nullptr;
}
protected:
Singleton()
{
instance = static_cast<T*>(this);
};
virtual ~Singleton() {};
static T* instance;
private:
Singleton(const Singleton& singleton);
Singleton& operator = (const Singleton& singleton);
};
template<class T>
T* Singleton<T>::instance = nullptr;
#endif
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