[ Version ( since = "4.16" ) ]
public unowned Widget add_button (string button_text, int response_id)
This function is a replacement for add_button.
Buttons with HELP will be added to the secondary group of children (see set_child_secondary for reference).
| this |
a TitledDialog. |
| button_text |
text of button. |
| response_id |
response ID for |
|
the GtkButton widget that was added. |