code: public ListSmartHomeAppliancesResult withSmartHomeAppliances(SmartHomeAppliance... smartHomeAppliances) {
          if (this.smartHomeAppliances == null) {
              setSmartHomeAppliances(new java.util.ArrayList<SmartHomeAppliance>(smartHomeAppliances.length));
          }
          for (SmartHomeAppliance ele : smartHomeAppliances) {
              this.smartHomeAppliances.add(ele);
          }
          return this;
      }
docs: <p>
  The smart home appliances.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setSmartHomeAppliances(java.util.Collection)} or {@link #withSmartHomeAppliances(java.util.Collection)}
  if you want to override the existing values.
  </p>
  
  @param smartHomeAppliances
  The smart home appliances.
  @return Returns a reference to this object so that method calls can be chained together.