C++ (Qt)QTreeWidgetItem* item = treeWidget->currentItem();
їvoid MyWidget::setItemUserPtr(PtTreeItem_t *item, void *user_ptr){ item->data = user_ptr; }
їvoid MyWidget::create_wgt(void widget){ QWidget *ptr; if(wgl->parent() != NULL) { }}
C++ (Qt)void QTreeWidgetItem::setData ( int column, int role, const QVariant & value )
C++ (Qt)QTreeWidgetItem * QTreeWidget::topLevelItem(int index) constint QTreeWidget::topLevelItemCount() constQTreeWidgetItem * QTreeWidgetItem::child(int index) constint QTreeWidgetItem::childCount() const
C++ (Qt)MyClass my; // экземпляр классаMyClass* ptrMy = &my; // указатель на my