Gtk.TreeDragSource::row_draggable

function vfunc_row_draggable(path:Gtk.TreePath):Boolean {
}

Asks the Gtk.TreeDragSource whether a particular row can be used as the source of a DND operation. If the source doesn't implement this interface, the row is assumed draggable.

path: row on which user is initiating a drag
Returns: true if the row can be dragged