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