code: public ServiceFuture<NetworkInterfaceIPConfigurationInner> getVirtualMachineScaleSetIpConfigurationAsync(String resourceGroupName, String virtualMachineScaleSetName, String virtualmachineIndex, String networkInterfaceName, String ipConfigurationName, final ServiceCallback<NetworkInterfaceIPConfigurationInner> serviceCallback) {
          return ServiceFuture.fromResponse(getVirtualMachineScaleSetIpConfigurationWithServiceResponseAsync(resourceGroupName, virtualMachineScaleSetName, virtualmachineIndex, networkInterfaceName, ipConfigurationName), serviceCallback);
      }
docs: Get the specified network interface ip configuration in a virtual machine scale set.
  
  @param resourceGroupName The name of the resource group.
  @param virtualMachineScaleSetName The name of the virtual machine scale set.
  @param virtualmachineIndex The virtual machine index.
  @param networkInterfaceName The name of the network interface.
  @param ipConfigurationName The name of the ip configuration.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object