code: public ListServicesResult withServiceArns(String... serviceArns) {
          if (this.serviceArns == null) {
              setServiceArns(new com.amazonaws.internal.SdkInternalList<String>(serviceArns.length));
          }
          for (String ele : serviceArns) {
              this.serviceArns.add(ele);
          }
          return this;
      }
docs: <p>
  The list of full ARN entries for each service associated with the specified cluster.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setServiceArns(java.util.Collection)} or {@link #withServiceArns(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param serviceArns
  The list of full ARN entries for each service associated with the specified cluster.
  @return Returns a reference to this object so that method calls can be chained together.