code: public IndexAttachment withIndexedAttributes(AttributeKeyAndValue... indexedAttributes) {
          if (this.indexedAttributes == null) {
              setIndexedAttributes(new java.util.ArrayList<AttributeKeyAndValue>(indexedAttributes.length));
          }
          for (AttributeKeyAndValue ele : indexedAttributes) {
              this.indexedAttributes.add(ele);
          }
          return this;
      }
docs: <p>
  The indexed attribute values.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setIndexedAttributes(java.util.Collection)} or {@link #withIndexedAttributes(java.util.Collection)} if
  you want to override the existing values.
  </p>
  
  @param indexedAttributes
  The indexed attribute values.
  @return Returns a reference to this object so that method calls can be chained together.