code: public ListModelsResult withModels(ModelSummary... models) {
          if (this.models == null) {
              setModels(new java.util.ArrayList<ModelSummary>(models.length));
          }
          for (ModelSummary ele : models) {
              this.models.add(ele);
          }
          return this;
      }
docs: <p>
  An array of <code>ModelSummary</code> objects, each of which lists a model.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setModels(java.util.Collection)} or {@link #withModels(java.util.Collection)} if you want to override the
  existing values.
  </p>
  
  @param models
  An array of <code>ModelSummary</code> objects, each of which lists a model.
  @return Returns a reference to this object so that method calls can be chained together.