Unnamed
public text v1 · immutable model, it = tv.get_selection().get_selected()
model.set_value(it, 0, not bool(model.get_value(it, 0)))
model.row_changed(path, it)
model, it = tv.get_selection().get_selected()
model.set_value(it, 0, not bool(model.get_value(it, 0)))
model.row_changed(path, it)