Sets @label_widget as the widget that will be used as the label
for @button. If @label_widget is %NULL the “label” property is used
as label. If “label” is also %NULL, the label in the stock item
determined by the “stock_id” property is used as label. If
“stock_id” is also %NULL, @button does not have a label.
Sets @label_widget as the widget that will be used as the label for @button. If @label_widget is %NULL the “label” property is used as label. If “label” is also %NULL, the label in the stock item determined by the “stock_id” property is used as label. If “stock_id” is also %NULL, @button does not have a label.