pub unsafe extern "C" fn nm_client_check_connectivity(
client: *mut NMClient,
cancellable: *mut GCancellable,
error: *mut *mut GError,
) -> NMConnectivityStatepub unsafe extern "C" fn nm_client_check_connectivity(
client: *mut NMClient,
cancellable: *mut GCancellable,
error: *mut *mut GError,
) -> NMConnectivityState