code: public Observable<Page<PublicIPAddressInner>> listVirtualMachineScaleSetPublicIPAddressesAsync(final String resourceGroupName, final String virtualMachineScaleSetName) {
          return listVirtualMachineScaleSetPublicIPAddressesWithServiceResponseAsync(resourceGroupName, virtualMachineScaleSetName)
              .map(new Func1<ServiceResponse<Page<PublicIPAddressInner>>, Page<PublicIPAddressInner>>() {
                  @Override
                  public Page<PublicIPAddressInner> call(ServiceResponse<Page<PublicIPAddressInner>> response) {
                      return response.body();
                  }
              });
      }
docs: Gets information about all public IP addresses on a virtual machine scale set level.
  
  @param resourceGroupName The name of the resource group.
  @param virtualMachineScaleSetName The name of the virtual machine scale set.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PagedList&lt;PublicIPAddressInner&gt; object