or null if the provider does not have a special icon.
CompletionProvider.getIcon
gdkpixbuf.pixbuf.Pixbuf getIcon()Get the #GdkPixbuf for the icon of the provider.
Returns
The icon to be used for the provider,
gdkpixbuf.pixbuf.Pixbuf getIcon()Get the #GdkPixbuf for the icon of the provider.
or null if the provider does not have a special icon.