code: public Disk withDiskAttributeList(String... diskAttributeList) {
          if (this.diskAttributeList == null) {
              setDiskAttributeList(new com.amazonaws.internal.SdkInternalList<String>(diskAttributeList.length));
          }
          for (String ele : diskAttributeList) {
              this.diskAttributeList.add(ele);
          }
          return this;
      }
docs: <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setDiskAttributeList(java.util.Collection)} or {@link #withDiskAttributeList(java.util.Collection)} if
  you want to override the existing values.
  </p>
  
  @param diskAttributeList
  @return Returns a reference to this object so that method calls can be chained together.