ear from the above example that deep trees will take much more lines of code than the categorized approach. This approach does however allows for much more complex trees to be build. In the trees that follow this will become apparent.

\subsection tree_xml Saving and loading trees using XML

A very powerful feature of %Qtilities trees are that they can save any created tree to a XML file and reconstruct it at a later time. A tree can also be defined entirely in XML and then constructed in memory and shown t