code: public ListPresetsResult withPresets(Preset... presets) {
          if (this.presets == null) {
              setPresets(new java.util.ArrayList<Preset>(presets.length));
          }
          for (Preset ele : presets) {
              this.presets.add(ele);
          }
          return this;
      }
docs: List of presets
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setPresets(java.util.Collection)} or {@link #withPresets(java.util.Collection)} if you want to override
  the existing values.
  </p>
  
  @param presets
  List of presets
  @return Returns a reference to this object so that method calls can be chained together.