code: public EbsConfiguration withEbsBlockDeviceConfigs(EbsBlockDeviceConfig... ebsBlockDeviceConfigs) {
          if (this.ebsBlockDeviceConfigs == null) {
              setEbsBlockDeviceConfigs(new com.amazonaws.internal.SdkInternalList<EbsBlockDeviceConfig>(ebsBlockDeviceConfigs.length));
          }
          for (EbsBlockDeviceConfig ele : ebsBlockDeviceConfigs) {
              this.ebsBlockDeviceConfigs.add(ele);
          }
          return this;
      }
docs: <p>
  An array of Amazon EBS volume specifications attached to a cluster instance.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setEbsBlockDeviceConfigs(java.util.Collection)} or
  {@link #withEbsBlockDeviceConfigs(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param ebsBlockDeviceConfigs
  An array of Amazon EBS volume specifications attached to a cluster instance.
  @return Returns a reference to this object so that method calls can be chained together.