_thingTree

Display a tree node, which will invoke the specified QL code to get its children -- Function
Thing Type -> _thingTree (text, children, id, icon, opened) -> Value has not been set
Receives -- Thing Type
One or more Things to display as equal nodes in a tree
text (optional)
The text to display for this node. If omitted, will be shown as a link to this Thing as usual.
children (optional)
A QL expression that produces the children of this node, which should be more _QLTrees. If empty, this node is a leaf.
id (optional)
The jsTree id to use for this node.
icon (optional)
The icon to display for this node. If not specified, no icon will be shown.
opened (optional)
If set to True, children of this node will be displayed immediately.
Produces
The tree, or a child node under a higher-level tree