A human-readable description of this tree node.
Test whether this tree node is expanded.
true if the tree node has the focus. Otherwise, false. Defaults to false.
An unique id of this node.
A next sibling of this tree node.
A previous sibling of this tree node.
true if the tree node is selected. Otherwise, false.
Test whether this node should be rendered. If undefined then node will be rendered.
Whether this node is busy. Greater than 0 then busy; otherwise not.