code: public OutputGroupDetail withOutputDetails(OutputDetail... outputDetails) {
          if (this.outputDetails == null) {
              setOutputDetails(new java.util.ArrayList<OutputDetail>(outputDetails.length));
          }
          for (OutputDetail ele : outputDetails) {
              this.outputDetails.add(ele);
          }
          return this;
      }
docs: Details about the output
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setOutputDetails(java.util.Collection)} or {@link #withOutputDetails(java.util.Collection)} if you want
  to override the existing values.
  </p>
  
  @param outputDetails
  Details about the output
  @return Returns a reference to this object so that method calls can be chained together.