code: public LookupEventsRequest withLookupAttributes(LookupAttribute... lookupAttributes) {
          if (this.lookupAttributes == null) {
              setLookupAttributes(new com.amazonaws.internal.SdkInternalList<LookupAttribute>(lookupAttributes.length));
          }
          for (LookupAttribute ele : lookupAttributes) {
              this.lookupAttributes.add(ele);
          }
          return this;
      }
docs: <p>
  Contains a list of lookup attributes. Currently the list can contain only one item.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setLookupAttributes(java.util.Collection)} or {@link #withLookupAttributes(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param lookupAttributes
  Contains a list of lookup attributes. Currently the list can contain only one item.
  @return Returns a reference to this object so that method calls can be chained together.