code: public ServiceDetail withServiceType(ServiceTypeDetail... serviceType) {
          if (this.serviceType == null) {
              setServiceType(new com.amazonaws.internal.SdkInternalList<ServiceTypeDetail>(serviceType.length));
          }
          for (ServiceTypeDetail ele : serviceType) {
              this.serviceType.add(ele);
          }
          return this;
      }
docs: <p>
  The type of service.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setServiceType(java.util.Collection)} or {@link #withServiceType(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param serviceType
  The type of service.
  @return Returns a reference to this object so that method calls can be chained together.