code: public java.util.List<VolumeConfiguration> getVolumeConfigurations() {
          if (volumeConfigurations == null) {
              volumeConfigurations = new com.amazonaws.internal.SdkInternalList<VolumeConfiguration>();
          }
          return volumeConfigurations;
      }
docs: <p>
  A <code>VolumeConfigurations</code> object that describes the layer's Amazon EBS volumes.
  </p>
  
  @return A <code>VolumeConfigurations</code> object that describes the layer's Amazon EBS volumes.