add: * SubjectListViewItem Destructor */ ~SubjectListViewItem();
context: 	Q_OBJECT	/**	* SubjectListViewItem is a helper class representing one line in the list view.	* It stores the mail subject the line represents and controls the sorting.	*/	class SubjectListViewItem : public KListViewItem	{		KornMailSubject * _mailSubject;	public:		/**		* SubjectListViewItem Constructor		* @param parent list view		* @param item KornMailSubject this item should represent. It is NOT deleted		* if SubjectListViewItem is deleted.		*/		SubjectListViewItem( QListView *parent, KornMailSubject * item);		/**		* Compare to list view item. Called if the sort header are clicked.		* @param item item to compare this with		* @param column column to compare		* @param ascending search order		*/		int compare( QListViewItem* item, int column, bool ascending ) const;		/**		* Return the mail subject.		* @return the mail subject		*/		KornMailSubject * getMailSubject() const {return _mailSubject;}	};