C / C++ / MFC

<br />
 if(m_cNext)<br />
{<br />
delete( m_cNext );<br />
m_cNext = NULL;<br />
}<br />

<code>

#include< windows.h >
#include< iostream.h >
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   
   Linked List

   
   
   
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
template < typename xType > 
class CLinked
{
public:
	CLinked();
	~CLinked();

	void SetCallDelete(BOOL b) {
		                         m_bCallDelete = b; 
								 if( m_Next )
									 m_Next->SetCallDelete(b);
	                           }


	xType* GetObject()    { return(m_ObjData); }
	CLinked* GetNext()    { return(m_cNext);   }
	CLinked* GetPrev()    { return(m_cPrev);   }
	CLinked* AddObject(xType* pvPtr,CLinked* prev=NULL);

	void ReplaseObject(xType* obj) { m_ObjData = obj; }
	void Reset();

private:
	xType* m_ObjData;
	CLinked* m_cPrev;
	CLinked* m_cNext;
	BOOL m_bCallDelete;
};

template < typename xType > 
CLinked< xType >::CLinked()
{
	m_bCallDelete = TRUE;
	m_cPrev = NULL;
	m_cNext = NULL;
	m_ObjData = NULL;
}

template < typename xType >  
CLinked< xType >::~CLinked()
{
	if( m_bCallDelete )
	{
		if( m_ObjData )
            delete( m_ObjData );
		m_ObjData = NULL;
	}
	if(m_cNext)
	{
		delete( m_cNext );
		m_cNext = NULL;
	}
}


template < typename xType >  
void CLinked< xType >::Reset()
{
	if( m_bCallDelete )
	{
		if( m_ObjData )
            delete( m_ObjData );
		m_ObjData = NULL;
	}
	if(m_cNext)
	{
		delete( m_cNext );
		m_cNext = NULL;
	}
	m_cPrev = NULL;
	m_cNext = NULL;
	m_ObjData = NULL;


}


template < typename xType >  
CLinked< xType >* CLinked< xType >::AddObject(xType* pvPtr, CLinked* cpPrev)
{
	// if NULL fail
	if( pvPtr == NULL )
		return( NULL );

	// if current has no obj store it
	if( m_ObjData == NULL )
	{
		m_ObjData = pvPtr;
		m_cPrev = cpPrev;
		return( this );
	}

	if( m_cNext )
	{
		return( m_cNext->AddObject(pvPtr,this) );        	
	}

	m_cNext = new CLinked();
	if( m_cNext == NULL )
		return(NULL);

	return( m_cNext->AddObject(pvPtr,this) );
}



typedef CLinked< int > _intList;
#define MAXSIZE 10000

int main(int argc, _TCHAR* argv[])
{
	_intList SomeList;
	_intList* tmp = &SomeList;
	int* piNum = NULL;
	int i;

	for(i=0 ; i < MAXSIZE; i ++ )
	{
		piNum = new int;
		if( !piNum )
		{
			cout<<"Error int allocation"<<endl;
			return(FALSE);
		}
		*piNum = i;
		tmp = tmp->AddObject(piNum);

		if(!tmp)
		{
			cout<<"List Error"<<endl;
			return(FALSE);
		}

	}
	
	for(tmp=&SomeList ; tmp ; tmp = tmp->GetNext())
	{
		cout<< *tmp->GetObject()<<" , ";
	}

	
	try
	{ 
		SomeList.Reset();
	}
	catch(...)
	{
		cout<<"ERRRORRRRR"<<endl;
	}


	return 0;
}

</code>