[ Version ( since = "2.4" ) ]
public void set_label_widget (Widget? label_widget)
Sets label_widget as the widget that will be used as the label for this.
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,
this does not have a label.
| this | |
| label_widget |
the widget used as label, or null |