newsticker--treeview-activate-node

newsticker--treeview-activate-node is a compiled Lisp function in `newst-treeview.el'.

(newsticker--treeview-activate-node NODE &optional BACKWARD)

Activate NODE.
If NODE is a tree widget the node's first subnode is activated.
If BACKWARD is non-nil the last subnode of the previous sibling
is activated.