[ Version ( since = "2.6" ) ]
public void get_icon_name (out unowned string icon_name, out IconSize size)
Gets the icon name and size being displayed by the Image.
The storage type of the image must be gtk_image_empty or gtk_image_icon_name (see get_storage_type). The returned string is owned by the Image and should not be freed.
| this |
a Image |
| icon_name |
place to store an icon name, or null |
| size |
place to store an icon size (IconSize), or null |