d in several places and it is important to make sure parsing happens in the same way everywhere. The following list gives an overview of classes where tree parsing happens:
- Qtilities::Core::ObserverRelationalTable
- Qtilities::Core::Observer which is, as mentioned before, the base class of tree nodes.
- Qtilities::CoreGui::ObserverTreeModel
- Qtilities::CoreGui::ObserverTableModel
- Qtilities::CoreGui::ObserverWidget

All of these classes support the following approaches to parsing trees.

\subsection tre