Generic function
Adds node to the specified tree control.
add-node tree parent node #key after setting-roots? => node
<tree-control>.
<tree-control>.
<tree-node>.
<tree-node>.
<boolean>.
<tree-node>.
duim-gadgets
duim-gadgets
Adds a node to the specified tree with the specified parent. The new item is created via a call to make-node.
The after argument indicates which node to place the new node after. If setting-roots? is true, then the new node is added at the root of tree.
find-node, page 548