setIamPolicy method Null safety

Future<Policy> setIamPolicy(
  1. ClientContext? ctx,
  2. SetIamPolicyRequest request
)

Implementation

$async.Future<$46.Policy> setIamPolicy($pb.ClientContext? ctx, SetIamPolicyRequest request) {
  var emptyResponse = $46.Policy();
  return _client.invoke<$46.Policy>(ctx, 'IAMPolicy', 'SetIamPolicy', request, emptyResponse);
}