一个内存释放问题,百思不得其解,请教各位
class myDialog: public QDialog{public: myDialog(); ~myDialog();private: QDirModel *m_pDirModel;};myDialog::myDialog(){ ui.setupUi(this); m_pDirModel = new QDirModel( this ); ui.m_pTree->setModel( m_pDirModel );//ui是对话框资源,m_pTree是一个QTreeView}myDialog::~myDialog(){ if (m_pDirModel) delete m_pDirModel;}