QStandardItem* item = new QStandardItem("Parent Item"); QStandardItem* child1 = new QStandardItem("Child 1"); QStandardItem* child2 = new QStandardItem("Child 2"); item->appendRow(child1); item->appendRow(child2); QStandardItem* parent = item->parent();This code creates a QStandardItem "parent" item with two children, "child1" and "child2". Then, it retrieves the parent item for the "item" object. This code example showcases the usage of QStandardItem parent, and it is a part of the Qt C++ library package.