code: public ServiceFuture<List<DeletedVaultInner>> listDeletedAsync(final ListOperationCallback<DeletedVaultInner> serviceCallback) {
          return AzureServiceFuture.fromPageResponse(
              listDeletedSinglePageAsync(),
              new Func1<String, Observable<ServiceResponse<Page<DeletedVaultInner>>>>() {
                  @Override
                  public Observable<ServiceResponse<Page<DeletedVaultInner>>> call(String nextPageLink) {
                      return listDeletedNextSinglePageAsync(nextPageLink);
                  }
              },
              serviceCallback);
      }
docs: Gets information about the deleted vaults in a subscription.
  
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object