newsticker-treeview-list-make-sort-button

newsticker-treeview-list-make-sort-button is a compiled Lisp function in `newst-treeview.el'.

(newsticker-treeview-list-make-sort-button NAME SORT-ORDER)

Create propertized string for headerline button.
NAME is the button text, SORT-ORDER is the associated sort order
for the button.