append
Description:
Appends new action item to welcome page with a Gtk.Image.from_icon_name
Parameters:
| icon_name |
named icon to be set as icon for action item |
| option_text |
text to be set as the title for action item. It should use Title Case. |
| description_text |
text to be set as description for action item. It should use sentence case. |
Returns:
|
index of new item |