//class def for Instance
//dave foster
//6 mar 2004

#include "instance.h"

/**
* Instance Constructor
*/
template <class T>
Instance<T>::Instance()
{
	_instance = NULL;
}

/**
* Instance Destructor - deletes the instance if it exists
*/
template <class T>
Instance<T>::~Instance()
{
	if ( _instance )
		delete _instance;
}