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