This chart shows the root node, with its two child nodes shown in more detail. The first child node has the label CGNSLibraryVersion_t, is named CGNSLibraryVersion and contains the single data value 2.4. The second child node has the label CGNSBase_t node, is named Base, and contains the data values 3 and 3.

The root and CGNSLibraryVersion_t nodes and their contents are created automatically. In the CGNSBase_t node, the label CGNSBase_t is automatic, and the name and data are user-defined.