Fix Gtk.TreeView.row_activated signature
Gtk.TreeView.row_activated (Gtk.TreePath path, Gtk.TreeViewColumn column)
can recieve null
as column
, so should be Gtk.TreeView.row_activated (Gtk.TreePath path, Gtk.TreeViewColumn? column)
Gtk.TreeView.row_activated (Gtk.TreePath path, Gtk.TreeViewColumn column)
can recieve null
as column
, so should be Gtk.TreeView.row_activated (Gtk.TreePath path, Gtk.TreeViewColumn? column)