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Adding Nodes to a Hierarchical Tree

You can add a node to a hierarchical tree one at a time or by populating a tree with values contained in a record group or query.

You can add values to a tree by using these Built-in subprograms:

Note: If you need to reference the pseudo root of the tree, use the constant FTREE.ROOT_NODE. All Built-ins are located in the FTREE Built-in package.