code: public Observable<BackupResourceVaultConfigResourceInner> updateAsync(String vaultName, String resourceGroupName, BackupResourceVaultConfigResourceInner parameters) {
          return updateWithServiceResponseAsync(vaultName, resourceGroupName, parameters).map(new Func1<ServiceResponse<BackupResourceVaultConfigResourceInner>, BackupResourceVaultConfigResourceInner>() {
              @Override
              public BackupResourceVaultConfigResourceInner call(ServiceResponse<BackupResourceVaultConfigResourceInner> response) {
                  return response.body();
              }
          });
      }
docs: Updates vault security config.
  
  @param vaultName The name of the recovery services vault.
  @param resourceGroupName The name of the resource group where the recovery services vault is present.
  @param parameters resource config request
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the BackupResourceVaultConfigResourceInner object