Asynchronously load, render and scale an icon previously looked up from the icon theme using gtk_icon_theme_lookup_icon().
For more details, see gtk_icon_info_load_icon() which is the synchronous version of this call.
optional #GCancellable object, %NULL to ignore
a #GAsyncReadyCallback to call when the request is satisfied
the data to pass to callback function
3.8
See Implementation
Asynchronously load, render and scale an icon previously looked up from the icon theme using gtk_icon_theme_lookup_icon().
For more details, see gtk_icon_info_load_icon() which is the synchronous version of this call.